239984017

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5623}}^1$

素因数の和:5717

約数の個数: 24

約数和(自身を含む): 305180736

約数和(自身を除く): 65196719

約数列:

[1, 7, 13, 49, 67, 91, 469, 637, 871, 3283, 5623, 6097, 39361, 42679, 73099, 275527, 376741, 511693, 2637187, 3581851, 4897633, 18460309, 34283431, 239984017]

約数ペア:

[(1, 239984017), (7, 34283431), (13, 18460309), (49, 4897633), (67, 3581851), (91, 2637187), (469, 511693), (637, 376741), (871, 275527), (3283, 73099), (5623, 42679), (6097, 39361)]