13208655

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2153}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 21195360

約数和(自身を除く): 7986705

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 2153, 6135, 6459, 10765, 32295, 880577, 2641731, 4402885, 13208655]

約数ペア:

[(1, 13208655), (3, 4402885), (5, 2641731), (15, 880577), (409, 32295), (1227, 10765), (2045, 6459), (2153, 6135)]