137295991

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 163692144

約数和(自身を除く): 26396153

約数列:

[1, 7, 49, 73, 131, 293, 511, 917, 2051, 3577, 6419, 9563, 14357, 21389, 38383, 66941, 149723, 268681, 468587, 1048061, 1880767, 2801959, 19613713, 137295991]

約数ペア:

[(1, 137295991), (7, 19613713), (49, 2801959), (73, 1880767), (131, 1048061), (293, 468587), (511, 268681), (917, 149723), (2051, 66941), (3577, 38383), (6419, 21389), (9563, 14357)]