23195963

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 28139760

約数和(自身を除く): 4943797

約数列:

[1, 7, 43, 49, 101, 109, 301, 707, 763, 2107, 4343, 4687, 4949, 5341, 11009, 30401, 32809, 77063, 212807, 229663, 473387, 539441, 3313709, 23195963]

約数ペア:

[(1, 23195963), (7, 3313709), (43, 539441), (49, 473387), (101, 229663), (109, 212807), (301, 77063), (707, 32809), (763, 30401), (2107, 11009), (4343, 5341), (4687, 4949)]