56642001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 84309120

約数和(自身を除く): 27667119

約数列:

[1, 3, 13, 39, 53, 67, 159, 201, 409, 689, 871, 1227, 2067, 2613, 3551, 5317, 10653, 15951, 21677, 27403, 46163, 65031, 82209, 138489, 281801, 356239, 845403, 1068717, 1452359, 4357077, 18880667, 56642001]

約数ペア:

[(1, 56642001), (3, 18880667), (13, 4357077), (39, 1452359), (53, 1068717), (67, 845403), (159, 356239), (201, 281801), (409, 138489), (689, 82209), (871, 65031), (1227, 46163), (2067, 27403), (2613, 21677), (3551, 15951), (5317, 10653)]