21842463

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 29981952

約数和(自身を除く): 8139489

約数列:

[1, 3, 41, 123, 311, 571, 933, 1713, 12751, 23411, 38253, 70233, 177581, 532743, 7280821, 21842463]

約数ペア:

[(1, 21842463), (3, 7280821), (41, 532743), (123, 177581), (311, 70233), (571, 38253), (933, 23411), (1713, 12751)]