15722679

素因数分解:

$3^1\times 7^2\times {\mathrm{106957}}^1$

素因数の和:106974

約数の個数: 12

約数和(自身を含む): 24386424

約数和(自身を除く): 8663745

約数列:

[1, 3, 7, 21, 49, 147, 106957, 320871, 748699, 2246097, 5240893, 15722679]

約数ペア:

[(1, 15722679), (3, 5240893), (7, 2246097), (21, 748699), (49, 320871), (147, 106957)]