13308765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28621}}^1$

素因数の和:28660

約数の個数: 16

約数和(自身を含む): 21981696

約数和(自身を除く): 8672931

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 28621, 85863, 143105, 429315, 887251, 2661753, 4436255, 13308765]

約数ペア:

[(1, 13308765), (3, 4436255), (5, 2661753), (15, 887251), (31, 429315), (93, 143105), (155, 85863), (465, 28621)]