2013243891

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{31973}}^1$

素因数の和:32266

約数の個数: 16

約数和(自身を含む): 2721626880

約数和(自身を除く): 708382989

約数列:

[1, 3, 139, 151, 417, 453, 20989, 31973, 62967, 95919, 4444247, 4827923, 13332741, 14483769, 671081297, 2013243891]

約数ペア:

[(1, 2013243891), (3, 671081297), (139, 14483769), (151, 13332741), (417, 4827923), (453, 4444247), (20989, 95919), (31973, 62967)]