408053157

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1\times {\mathrm{997}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 547925952

約数和(自身を除く): 139872795

約数列:

[1, 3, 227, 601, 681, 997, 1803, 2991, 136427, 226319, 409281, 599197, 678957, 1797591, 136017719, 408053157]

約数ペア:

[(1, 408053157), (3, 136017719), (227, 1797591), (601, 678957), (681, 599197), (997, 409281), (1803, 226319), (2991, 136427)]