140231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 16

約数和(自身を含む): 182784

約数和(自身を除く): 42553

約数列:

[1, 7, 13, 23, 67, 91, 161, 299, 469, 871, 1541, 2093, 6097, 10787, 20033, 140231]

約数ペア:

[(1, 140231), (7, 20033), (13, 10787), (23, 6097), (67, 2093), (91, 1541), (161, 871), (299, 469)]