71814239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7639}}^1$

素因数の和:7742

約数の個数: 16

約数和(自身を含む): 88012800

約数和(自身を除く): 16198561

約数列:

[1, 7, 17, 79, 119, 553, 1343, 7639, 9401, 53473, 129863, 603481, 909041, 4224367, 10259177, 71814239]

約数ペア:

[(1, 71814239), (7, 10259177), (17, 4224367), (79, 909041), (119, 603481), (553, 129863), (1343, 53473), (7639, 9401)]