159144531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 282175488

約数和(自身を除く): 123030957

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 53, 91, 119, 159, 221, 273, 357, 371, 647, 663, 689, 901, 1113, 1547, 1941, 2067, 2703, 4529, 4641, 4823, 6307, 8411, 10999, 11713, 13587, 14469, 18921, 25233, 32997, 34291, 35139, 58877, 76993, 81991, 102873, 142987, 176631, 230979, 240037, 245973, 428961, 445783, 582947, 720111, 1000909, 1337349, 1748841, 3002727, 3120481, 4080629, 7578311, 9361443, 12241887, 22734933, 53048177, 159144531]

約数ペア:

[(1, 159144531), (3, 53048177), (7, 22734933), (13, 12241887), (17, 9361443), (21, 7578311), (39, 4080629), (51, 3120481), (53, 3002727), (91, 1748841), (119, 1337349), (159, 1000909), (221, 720111), (273, 582947), (357, 445783), (371, 428961), (647, 245973), (663, 240037), (689, 230979), (901, 176631), (1113, 142987), (1547, 102873), (1941, 81991), (2067, 76993), (2703, 58877), (4529, 35139), (4641, 34291), (4823, 32997), (6307, 25233), (8411, 18921), (10999, 14469), (11713, 13587)]