12249307

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 14427072

約数和(自身を除く): 2177765

約数列:

[1, 7, 53, 137, 241, 371, 959, 1687, 7261, 12773, 33017, 50827, 89411, 231119, 1749901, 12249307]

約数ペア:

[(1, 12249307), (7, 1749901), (53, 231119), (137, 89411), (241, 50827), (371, 33017), (959, 12773), (1687, 7261)]