72984961

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 92130696

約数和(自身を除く): 19145735

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 2009, 2137, 4879, 14959, 34153, 36329, 87617, 104713, 254303, 613319, 1489489, 1780121, 4293233, 10426423, 72984961]

約数ペア:

[(1, 72984961), (7, 10426423), (17, 4293233), (41, 1780121), (49, 1489489), (119, 613319), (287, 254303), (697, 104713), (833, 87617), (2009, 36329), (2137, 34153), (4879, 14959)]