13385309

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 15776640

約数和(自身を除く): 2391331

約数列:

[1, 7, 53, 109, 331, 371, 763, 2317, 5777, 17543, 36079, 40439, 122801, 252553, 1912187, 13385309]

約数ペア:

[(1, 13385309), (7, 1912187), (53, 252553), (109, 122801), (331, 40439), (371, 36079), (763, 17543), (2317, 5777)]