313891513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 343452816

約数和(自身を除く): 29561303

約数列:

[1, 13, 113, 157, 1361, 1469, 2041, 17693, 17741, 153793, 213677, 230633, 1999309, 2777801, 24145501, 313891513]

約数ペア:

[(1, 313891513), (13, 24145501), (113, 2777801), (157, 1999309), (1361, 230633), (1469, 213677), (2041, 153793), (17693, 17741)]