71249839

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3450

約数の個数: 16

約数和(自身を含む): 79881120

約数和(自身を除く): 8631281

約数列:

[1, 17, 29, 43, 493, 731, 1247, 3361, 21199, 57137, 97469, 144523, 1656973, 2456891, 4191167, 71249839]

約数ペア:

[(1, 71249839), (17, 4191167), (29, 2456891), (43, 1656973), (493, 144523), (731, 97469), (1247, 57137), (3361, 21199)]