64204189

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1229}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 77932800

約数和(自身を除く): 13728611

約数列:

[1, 7, 17, 119, 439, 1229, 3073, 7463, 8603, 20893, 52241, 146251, 539531, 3776717, 9172027, 64204189]

約数ペア:

[(1, 64204189), (7, 9172027), (17, 3776717), (119, 539531), (439, 146251), (1229, 52241), (3073, 20893), (7463, 8603)]