2281461

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 3833088

約数和(自身を除く): 1551627

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 137, 183, 273, 411, 427, 793, 959, 1281, 1781, 2379, 2877, 5343, 5551, 8357, 12467, 16653, 25071, 37401, 58499, 108641, 175497, 325923, 760487, 2281461]

約数ペア:

[(1, 2281461), (3, 760487), (7, 325923), (13, 175497), (21, 108641), (39, 58499), (61, 37401), (91, 25071), (137, 16653), (183, 12467), (273, 8357), (411, 5551), (427, 5343), (793, 2877), (959, 2379), (1281, 1781)]