21926859

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 29942784

約数和(自身を除く): 8015925

約数列:

[1, 3, 71, 113, 213, 339, 911, 2733, 8023, 24069, 64681, 102943, 194043, 308829, 7308953, 21926859]

約数ペア:

[(1, 21926859), (3, 7308953), (71, 308829), (113, 194043), (213, 102943), (339, 64681), (911, 24069), (2733, 8023)]