15721429101

素因数分解:

$3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{823}}^1\times {\mathrm{1283}}^1$

素因数の和:2825

約数の個数: 32

約数和(自身を含む): 24038123520

約数和(自身を除く): 8316694419

約数列:

[1, 3, 7, 21, 709, 823, 1283, 2127, 2469, 3849, 4963, 5761, 8981, 14889, 17283, 26943, 583507, 909647, 1055909, 1750521, 2728941, 3167727, 4084549, 6367529, 7391363, 12253647, 19102587, 22174089, 748639481, 2245918443, 5240476367, 15721429101]

約数ペア:

[(1, 15721429101), (3, 5240476367), (7, 2245918443), (21, 748639481), (709, 22174089), (823, 19102587), (1283, 12253647), (2127, 7391363), (2469, 6367529), (3849, 4084549), (4963, 3167727), (5761, 2728941), (8981, 1750521), (14889, 1055909), (17283, 909647), (26943, 583507)]