15200913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55681}}^1$

素因数の和:55704

約数の個数: 16

約数和(自身を含む): 24945536

約数和(自身を除く): 9744623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 55681, 167043, 389767, 723853, 1169301, 2171559, 5066971, 15200913]

約数ペア:

[(1, 15200913), (3, 5066971), (7, 2171559), (13, 1169301), (21, 723853), (39, 389767), (91, 167043), (273, 55681)]