257142599

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{84061}}^1$

素因数の和:84110

約数の個数: 16

約数和(自身を含む): 322798080

約数和(自身を除く): 65655481

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 84061, 588427, 1597159, 1933403, 11180113, 13533821, 36734657, 257142599]

約数ペア:

[(1, 257142599), (7, 36734657), (19, 13533821), (23, 11180113), (133, 1933403), (161, 1597159), (437, 588427), (3059, 84061)]