13921765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19471}}^1$

素因数の和:19500

約数の個数: 16

約数和(自身を含む): 19627776

約数和(自身を除く): 5706011

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 19471, 97355, 214181, 253123, 1070905, 1265615, 2784353, 13921765]

約数ペア:

[(1, 13921765), (5, 2784353), (11, 1265615), (13, 1070905), (55, 253123), (65, 214181), (143, 97355), (715, 19471)]