12172369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 14112000

約数和(自身を除く): 1939631

約数列:

[1, 11, 19, 139, 209, 419, 1529, 2641, 4609, 7961, 29051, 58241, 87571, 640651, 1106579, 12172369]

約数ペア:

[(1, 12172369), (11, 1106579), (19, 640651), (139, 87571), (209, 58241), (419, 29051), (1529, 7961), (2641, 4609)]