13904815

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 17169408

約数和(自身を除く): 3264593

約数列:

[1, 5, 53, 137, 265, 383, 685, 1915, 7261, 20299, 36305, 52471, 101495, 262355, 2780963, 13904815]

約数ペア:

[(1, 13904815), (5, 2780963), (53, 262355), (137, 101495), (265, 52471), (383, 36305), (685, 20299), (1915, 7261)]