13273015

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4261}}^1$

素因数の和:4362

約数の個数: 16

約数和(自身を含む): 18411840

約数和(自身を除く): 5138825

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 4261, 21305, 29827, 149135, 379229, 1896145, 2654603, 13273015]

約数ペア:

[(1, 13273015), (5, 2654603), (7, 1896145), (35, 379229), (89, 149135), (445, 29827), (623, 21305), (3115, 4261)]