12421535

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18679}}^1$

素因数の和:18710

約数の個数: 16

約数和(自身を含む): 17932800

約数和(自身を除く): 5511265

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 18679, 93395, 130753, 354901, 653765, 1774505, 2484307, 12421535]

約数ペア:

[(1, 12421535), (5, 2484307), (7, 1774505), (19, 653765), (35, 354901), (95, 130753), (133, 93395), (665, 18679)]