31201221

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2969}}^1$

素因数の和:3116

約数の個数: 16

約数和(自身を含む): 43338240

約数和(自身を除く): 12137019

約数列:

[1, 3, 31, 93, 113, 339, 2969, 3503, 8907, 10509, 92039, 276117, 335497, 1006491, 10400407, 31201221]

約数ペア:

[(1, 31201221), (3, 10400407), (31, 1006491), (93, 335497), (113, 276117), (339, 92039), (2969, 10509), (3503, 8907)]