31061135

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12157}}^1$

素因数の和:12242

約数の個数: 16

約数和(自身を含む): 43185216

約数和(自身を除く): 12124081

約数列:

[1, 5, 7, 35, 73, 365, 511, 2555, 12157, 60785, 85099, 425495, 887461, 4437305, 6212227, 31061135]

約数ペア:

[(1, 31061135), (5, 6212227), (7, 4437305), (35, 887461), (73, 425495), (365, 85099), (511, 60785), (2555, 12157)]