61315919

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:3986

約数の個数: 16

約数和(自身を含む): 73167936

約数和(自身を除く): 11852017

約数列:

[1, 7, 37, 61, 259, 427, 2257, 3881, 15799, 27167, 143597, 236741, 1005179, 1657187, 8759417, 61315919]

約数ペア:

[(1, 61315919), (7, 8759417), (37, 1657187), (61, 1005179), (259, 236741), (427, 143597), (2257, 27167), (3881, 15799)]