1657642221

素因数分解:

$3^2\times {\mathrm{1571}}^1\times {\mathrm{117239}}^1$

素因数の和:118816

約数の個数: 12

約数和(自身を含む): 2395916640

約数和(自身を除く): 738274419

約数列:

[1, 3, 9, 1571, 4713, 14139, 117239, 351717, 1055151, 184182469, 552547407, 1657642221]

約数ペア:

[(1, 1657642221), (3, 552547407), (9, 184182469), (1571, 1055151), (4713, 351717), (14139, 117239)]