71157121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19289}}^1$

素因数の和:19344

約数の個数: 16

約数和(自身を含む): 88888320

約数和(自身を除く): 17731199

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 19289, 135023, 327913, 597959, 2295391, 4185713, 10165303, 71157121]

約数ペア:

[(1, 71157121), (7, 10165303), (17, 4185713), (31, 2295391), (119, 597959), (217, 327913), (527, 135023), (3689, 19289)]