142972991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{5881}}^1$

素因数の和:6062

約数の個数: 16

約数和(自身を含む): 171660288

約数和(自身を除く): 28687297

約数列:

[1, 7, 23, 151, 161, 1057, 3473, 5881, 24311, 41167, 135263, 888031, 946841, 6216217, 20424713, 142972991]

約数ペア:

[(1, 142972991), (7, 20424713), (23, 6216217), (151, 946841), (161, 888031), (1057, 135263), (3473, 41167), (5881, 24311)]