21914893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21893}}^1$

素因数の和:21924

約数の個数: 16

約数和(自身を含む): 29425536

約数和(自身を除く): 7510643

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 21893, 153251, 240823, 284609, 1685761, 1992263, 3130699, 21914893]

約数ペア:

[(1, 21914893), (7, 3130699), (11, 1992263), (13, 1685761), (77, 284609), (91, 240823), (143, 153251), (1001, 21893)]