12666507

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19457}}^1$

素因数の和:19498

約数の個数: 16

約数和(自身を含む): 19924992

約数和(自身を除く): 7258485

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19457, 58371, 136199, 408597, 603167, 1809501, 4222169, 12666507]

約数ペア:

[(1, 12666507), (3, 4222169), (7, 1809501), (21, 603167), (31, 408597), (93, 136199), (217, 58371), (651, 19457)]