131433279

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{16831}}^1$

素因数の和:16990

約数の個数: 16

約数和(自身を含む): 185825280

約数和(自身を除く): 54392001

約数列:

[1, 3, 19, 57, 137, 411, 2603, 7809, 16831, 50493, 319789, 959367, 2305847, 6917541, 43811093, 131433279]

約数ペア:

[(1, 131433279), (3, 43811093), (19, 6917541), (57, 2305847), (137, 959367), (411, 319789), (2603, 50493), (7809, 16831)]