6721691207

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{20939}}^1$

素因数の和:21347

約数の個数: 24

約数和(自身を含む): 8466460800

約数和(自身を除く): 1744769593

約数列:

[1, 7, 11, 77, 121, 379, 847, 2653, 4169, 20939, 29183, 45859, 146573, 230329, 321013, 1612303, 2533619, 7935881, 17735333, 55551167, 87294691, 611062837, 960241601, 6721691207]

約数ペア:

[(1, 6721691207), (7, 960241601), (11, 611062837), (77, 87294691), (121, 55551167), (379, 17735333), (847, 7935881), (2653, 2533619), (4169, 1612303), (20939, 321013), (29183, 230329), (45859, 146573)]