12872901

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 17483648

約数和(自身を除く): 4610747

約数列:

[1, 3, 151, 157, 181, 453, 471, 543, 23707, 27331, 28417, 71121, 81993, 85251, 4290967, 12872901]

約数ペア:

[(1, 12872901), (3, 4290967), (151, 85251), (157, 81993), (181, 71121), (453, 28417), (471, 27331), (543, 23707)]