1889121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 2761920

約数和(自身を除く): 872799

約数列:

[1, 3, 13, 39, 59, 177, 767, 821, 2301, 2463, 10673, 32019, 48439, 145317, 629707, 1889121]

約数ペア:

[(1, 1889121), (3, 629707), (13, 145317), (39, 48439), (59, 32019), (177, 10673), (767, 2463), (821, 2301)]