64277353

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 76410880

約数和(自身を除く): 12133527

約数列:

[1, 7, 31, 139, 217, 973, 2131, 4309, 14917, 30163, 66061, 296209, 462427, 2073463, 9182479, 64277353]

約数ペア:

[(1, 64277353), (7, 9182479), (31, 2073463), (139, 462427), (217, 296209), (973, 66061), (2131, 30163), (4309, 14917)]