7850681517

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 13327147008

約数和(自身を除く): 5476465491

約数列:

[1, 3, 7, 21, 23, 41, 61, 67, 69, 97, 123, 161, 183, 201, 287, 291, 427, 469, 483, 679, 861, 943, 1281, 1403, 1407, 1541, 2037, 2231, 2501, 2747, 2829, 3977, 4087, 4209, 4623, 5917, 6499, 6601, 6693, 7503, 8241, 9821, 10787, 11931, 12261, 15617, 17507, 17751, 19229, 19497, 19803, 27839, 28609, 29463, 32361, 41419, 45493, 46851, 52521, 57523, 57687, 63181, 83517, 85827, 91471, 94001, 124257, 136091, 136479, 149477, 167567, 172569, 189543, 242597, 266459, 274413, 282003, 396439, 402661, 408273, 442267, 448431, 502701, 640297, 658007, 727791, 799377, 952637, 1046339, 1172969, 1189317, 1207983, 1326801, 1698179, 1865213, 1920891, 1974021, 2775073, 2857911, 3139017, 3518907, 3854041, 5094537, 5579731, 5595639, 6128557, 8325219, 9118097, 11562123, 16253999, 16739193, 18385671, 26978287, 27354291, 39058117, 42899899, 48761997, 63826679, 80934861, 113777993, 117174351, 128699697, 191480037, 341333979, 373841977, 1121525931, 2616893839, 7850681517]

約数ペア:

[(1, 7850681517), (3, 2616893839), (7, 1121525931), (21, 373841977), (23, 341333979), (41, 191480037), (61, 128699697), (67, 117174351), (69, 113777993), (97, 80934861), (123, 63826679), (161, 48761997), (183, 42899899), (201, 39058117), (287, 27354291), (291, 26978287), (427, 18385671), (469, 16739193), (483, 16253999), (679, 11562123), (861, 9118097), (943, 8325219), (1281, 6128557), (1403, 5595639), (1407, 5579731), (1541, 5094537), (2037, 3854041), (2231, 3518907), (2501, 3139017), (2747, 2857911), (2829, 2775073), (3977, 1974021), (4087, 1920891), (4209, 1865213), (4623, 1698179), (5917, 1326801), (6499, 1207983), (6601, 1189317), (6693, 1172969), (7503, 1046339), (8241, 952637), (9821, 799377), (10787, 727791), (11931, 658007), (12261, 640297), (15617, 502701), (17507, 448431), (17751, 442267), (19229, 408273), (19497, 402661), (19803, 396439), (27839, 282003), (28609, 274413), (29463, 266459), (32361, 242597), (41419, 189543), (45493, 172569), (46851, 167567), (52521, 149477), (57523, 136479), (57687, 136091), (63181, 124257), (83517, 94001), (85827, 91471)]