157250331

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{10357}}^1$

素因数の和:10611

約数の個数: 24

約数和(自身を含む): 260690144

約数和(自身を除く): 103439813

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1687, 2169, 5061, 10357, 15183, 31071, 72499, 93213, 217497, 652491, 2496037, 7488111, 17472259, 22464333, 52416777, 157250331]

約数ペア:

[(1, 157250331), (3, 52416777), (7, 22464333), (9, 17472259), (21, 7488111), (63, 2496037), (241, 652491), (723, 217497), (1687, 93213), (2169, 72499), (5061, 31071), (10357, 15183)]