13181147889

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1375

約数の個数: 128

約数和(自身を含む): 23654400000

約数和(自身を除く): 10473252111

約数列:

[1, 3, 7, 13, 21, 29, 31, 39, 43, 87, 91, 93, 129, 203, 217, 273, 301, 377, 403, 559, 609, 651, 899, 903, 1131, 1209, 1247, 1249, 1333, 1677, 2639, 2697, 2821, 3741, 3747, 3913, 3999, 6293, 7917, 8463, 8729, 8743, 9331, 11687, 11739, 16211, 16237, 17329, 18879, 26187, 26229, 27993, 35061, 36221, 38657, 38719, 48633, 48711, 51987, 53707, 81809, 108663, 113477, 113659, 115971, 116157, 121303, 161121, 245427, 253547, 270599, 271033, 340431, 340977, 363909, 375949, 470873, 502541, 503347, 698191, 760641, 811797, 813099, 1122851, 1127847, 1412619, 1507623, 1510041, 1557503, 1664917, 2094573, 3296111, 3368553, 3517787, 3523429, 4672509, 4887337, 4994751, 7859957, 9888333, 10553361, 10570287, 10902521, 11654419, 14597063, 14662011, 20247539, 21643921, 23579871, 32707563, 34963257, 43791189, 48282593, 60742617, 64931763, 102179441, 141732773, 144847779, 151507447, 306538323, 337978151, 425198319, 454522341, 627673709, 1013934453, 1883021127, 4393715963, 13181147889]

約数ペア:

[(1, 13181147889), (3, 4393715963), (7, 1883021127), (13, 1013934453), (21, 627673709), (29, 454522341), (31, 425198319), (39, 337978151), (43, 306538323), (87, 151507447), (91, 144847779), (93, 141732773), (129, 102179441), (203, 64931763), (217, 60742617), (273, 48282593), (301, 43791189), (377, 34963257), (403, 32707563), (559, 23579871), (609, 21643921), (651, 20247539), (899, 14662011), (903, 14597063), (1131, 11654419), (1209, 10902521), (1247, 10570287), (1249, 10553361), (1333, 9888333), (1677, 7859957), (2639, 4994751), (2697, 4887337), (2821, 4672509), (3741, 3523429), (3747, 3517787), (3913, 3368553), (3999, 3296111), (6293, 2094573), (7917, 1664917), (8463, 1557503), (8729, 1510041), (8743, 1507623), (9331, 1412619), (11687, 1127847), (11739, 1122851), (16211, 813099), (16237, 811797), (17329, 760641), (18879, 698191), (26187, 503347), (26229, 502541), (27993, 470873), (35061, 375949), (36221, 363909), (38657, 340977), (38719, 340431), (48633, 271033), (48711, 270599), (51987, 253547), (53707, 245427), (81809, 161121), (108663, 121303), (113477, 116157), (113659, 115971)]