69937021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22153}}^1$

素因数の和:22212

約数の個数: 16

約数和(自身を含む): 89324928

約数和(自身を除く): 19387907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 22153, 155071, 243683, 908273, 1705781, 6357911, 9991003, 69937021]

約数ペア:

[(1, 69937021), (7, 9991003), (11, 6357911), (41, 1705781), (77, 908273), (287, 243683), (451, 155071), (3157, 22153)]