196638673

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7549

約数の個数: 24

約数和(自身を含む): 255019520

約数和(自身を除く): 58380847

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2387, 3751, 7489, 26257, 52423, 82379, 232159, 576653, 906169, 1625113, 2553749, 6343183, 17876243, 28091239, 196638673]

約数ペア:

[(1, 196638673), (7, 28091239), (11, 17876243), (31, 6343183), (77, 2553749), (121, 1625113), (217, 906169), (341, 576653), (847, 232159), (2387, 82379), (3751, 52423), (7489, 26257)]