13215315

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3251}}^1$

素因数の和:3530

約数の個数: 16

約数和(自身を含む): 21229056

約数和(自身を除く): 8013741

約数列:

[1, 3, 5, 15, 271, 813, 1355, 3251, 4065, 9753, 16255, 48765, 881021, 2643063, 4405105, 13215315]

約数ペア:

[(1, 13215315), (3, 4405105), (5, 2643063), (15, 881021), (271, 48765), (813, 16255), (1355, 9753), (3251, 4065)]