8240631

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 13644288

約数和(自身を除く): 5403657

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 563, 697, 861, 1689, 2091, 3941, 4879, 9571, 11823, 14637, 23083, 28713, 66997, 69249, 161581, 200991, 392411, 484743, 1177233, 2746877, 8240631]

約数ペア:

[(1, 8240631), (3, 2746877), (7, 1177233), (17, 484743), (21, 392411), (41, 200991), (51, 161581), (119, 69249), (123, 66997), (287, 28713), (357, 23083), (563, 14637), (697, 11823), (861, 9571), (1689, 4879), (2091, 3941)]