156743890247

素因数分解:

$7^2\times {\mathrm{233}}^1\times {\mathrm{2971}}^1\times {\mathrm{4621}}^1$

素因数の和:7839

約数の個数: 24

約数和(自身を含む): 183218557392

約数和(自身を除く): 26474667145

約数列:

[1, 7, 49, 233, 1631, 2971, 4621, 11417, 20797, 32347, 145579, 226429, 692243, 1076693, 4845701, 7536851, 13728991, 33919907, 52757957, 96102937, 672720559, 3198854903, 22391984321, 156743890247]

約数ペア:

[(1, 156743890247), (7, 22391984321), (49, 3198854903), (233, 672720559), (1631, 96102937), (2971, 52757957), (4621, 33919907), (11417, 13728991), (20797, 7536851), (32347, 4845701), (145579, 1076693), (226429, 692243)]