21000604404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134619259}}^1$

素因数の和:134619279

約数の個数: 24

約数和(自身を含む): 52770749920

約数和(自身を除く): 31770145516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134619259, 269238518, 403857777, 538477036, 807715554, 1615431108, 1750050367, 3500100734, 5250151101, 7000201468, 10500302202, 21000604404]

約数ペア:

[(1, 21000604404), (2, 10500302202), (3, 7000201468), (4, 5250151101), (6, 3500100734), (12, 1750050367), (13, 1615431108), (26, 807715554), (39, 538477036), (52, 403857777), (78, 269238518), (156, 134619259)]