13143255

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5581}}^1$

素因数の和:5746

約数の個数: 16

約数和(自身を含む): 21166944

約数和(自身を除く): 8023689

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 5581, 16743, 27905, 83715, 876217, 2628651, 4381085, 13143255]

約数ペア:

[(1, 13143255), (3, 4381085), (5, 2628651), (15, 876217), (157, 83715), (471, 27905), (785, 16743), (2355, 5581)]