644530367

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1\times {\mathrm{2879}}^1$

素因数の和:3922

約数の個数: 16

約数和(自身を含む): 735920640

約数和(自身を除く): 91390273

約数列:

[1, 13, 17, 221, 1013, 2879, 13169, 17221, 37427, 48943, 223873, 636259, 2916427, 37913551, 49579259, 644530367]

約数ペア:

[(1, 644530367), (13, 49579259), (17, 37913551), (221, 2916427), (1013, 636259), (2879, 223873), (13169, 48943), (17221, 37427)]