64468369

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 80015688

約数和(自身を除く): 15547319

約数列:

[1, 7, 17, 49, 119, 193, 401, 833, 1351, 2807, 3281, 6817, 9457, 19649, 22967, 47719, 77393, 160769, 334033, 541751, 1315681, 3792257, 9209767, 64468369]

約数ペア:

[(1, 64468369), (7, 9209767), (17, 3792257), (49, 1315681), (119, 541751), (193, 334033), (401, 160769), (833, 77393), (1351, 47719), (2807, 22967), (3281, 19649), (6817, 9457)]