21732897

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 29763968

約数和(自身を除く): 8031071

約数列:

[1, 3, 61, 103, 183, 309, 1153, 3459, 6283, 18849, 70333, 118759, 210999, 356277, 7244299, 21732897]

約数ペア:

[(1, 21732897), (3, 7244299), (61, 356277), (103, 210999), (183, 118759), (309, 70333), (1153, 18849), (3459, 6283)]