11921001

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 16536960

約数和(自身を除く): 4615959

約数列:

[1, 3, 29, 87, 263, 521, 789, 1563, 7627, 15109, 22881, 45327, 137023, 411069, 3973667, 11921001]

約数ペア:

[(1, 11921001), (3, 3973667), (29, 411069), (87, 137023), (263, 45327), (521, 22881), (789, 15109), (1563, 7627)]