15143261

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 17740800

約数和(自身を除く): 2597539

約数列:

[1, 7, 89, 109, 223, 623, 763, 1561, 9701, 19847, 24307, 67907, 138929, 170149, 2163323, 15143261]

約数ペア:

[(1, 15143261), (7, 2163323), (89, 170149), (109, 138929), (223, 67907), (623, 24307), (763, 19847), (1561, 9701)]