71585521

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4573

約数の個数: 24

約数和(自身を含む): 92832480

約数和(自身を除く): 21246959

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 4523, 15827, 31661, 76891, 85937, 221627, 538237, 601559, 1460929, 3767659, 4210913, 10226503, 71585521]

約数ペア:

[(1, 71585521), (7, 10226503), (17, 4210913), (19, 3767659), (49, 1460929), (119, 601559), (133, 538237), (323, 221627), (833, 85937), (931, 76891), (2261, 31661), (4523, 15827)]