163656131401

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{81461489}}^1$

素因数の和:81461544

約数の個数: 12

約数和(自身を含む): 195018807060

約数和(自身を除く): 31362675659

約数列:

[1, 7, 41, 49, 287, 2009, 81461489, 570230423, 3339921049, 3991612961, 23379447343, 163656131401]

約数ペア:

[(1, 163656131401), (7, 23379447343), (41, 3991612961), (49, 3339921049), (287, 570230423), (2009, 81461489)]