12940845

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14143}}^1$

素因数の和:14212

約数の個数: 16

約数和(自身を含む): 21046272

約数和(自身を除く): 8105427

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 14143, 42429, 70715, 212145, 862723, 2588169, 4313615, 12940845]

約数ペア:

[(1, 12940845), (3, 4313615), (5, 2588169), (15, 862723), (61, 212145), (183, 70715), (305, 42429), (915, 14143)]