245750239

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{31151}}^1$

素因数の和:31195

約数の個数: 16

約数和(自身を含む): 299059200

約数和(自身を除く): 53308961

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 31151, 218057, 716473, 1526399, 5015311, 10684793, 35107177, 245750239]

約数ペア:

[(1, 245750239), (7, 35107177), (23, 10684793), (49, 5015311), (161, 1526399), (343, 716473), (1127, 218057), (7889, 31151)]