21452541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10657}}^1$

素因数の和:10732

約数の個数: 16

約数和(自身を含む): 31718208

約数和(自身を除く): 10265667

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 10657, 31971, 117227, 351681, 650077, 1950231, 7150847, 21452541]

約数ペア:

[(1, 21452541), (3, 7150847), (11, 1950231), (33, 650077), (61, 351681), (183, 117227), (671, 31971), (2013, 10657)]