21711633

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 30067200

約数和(自身を除く): 8355567

約数列:

[1, 3, 29, 87, 479, 521, 1437, 1563, 13891, 15109, 41673, 45327, 249559, 748677, 7237211, 21711633]

約数ペア:

[(1, 21711633), (3, 7237211), (29, 748677), (87, 249559), (479, 45327), (521, 41673), (1437, 15109), (1563, 13891)]