156988447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{55103}}^1$

素因数の和:55158

約数の個数: 16

約数和(自身を含む): 201019392

約数和(自身を除く): 44030945

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 55103, 385721, 606133, 2038811, 4242931, 14271677, 22426921, 156988447]

約数ペア:

[(1, 156988447), (7, 22426921), (11, 14271677), (37, 4242931), (77, 2038811), (259, 606133), (407, 385721), (2849, 55103)]