149041403

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{5351}}^1$

素因数の和:5554

約数の個数: 16

約数和(自身を含む): 178799616

約数和(自身を除く): 29758213

約数列:

[1, 7, 23, 161, 173, 1211, 3979, 5351, 27853, 37457, 123073, 861511, 925723, 6480061, 21291629, 149041403]

約数ペア:

[(1, 149041403), (7, 21291629), (23, 6480061), (161, 925723), (173, 861511), (1211, 123073), (3979, 37457), (5351, 27853)]