13428107

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{3559}}^1$

素因数の和:3591

約数の個数: 16

約数和(自身を含む): 17088000

約数和(自身を除く): 3659893

約数列:

[1, 7, 11, 49, 77, 343, 539, 3559, 3773, 24913, 39149, 174391, 274043, 1220737, 1918301, 13428107]

約数ペア:

[(1, 13428107), (7, 1918301), (11, 1220737), (49, 274043), (77, 174391), (343, 39149), (539, 24913), (3559, 3773)]