13209955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 17363808

約数和(自身を除く): 4153853

約数列:

[1, 5, 11, 55, 461, 521, 2305, 2605, 5071, 5731, 25355, 28655, 240181, 1200905, 2641991, 13209955]

約数ペア:

[(1, 13209955), (5, 2641991), (11, 1200905), (55, 240181), (461, 28655), (521, 25355), (2305, 5731), (2605, 5071)]