21817443

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7013}}^1$

素因数の和:7094

約数の個数: 16

約数和(自身を含む): 31310496

約数和(自身を除く): 9493053

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 7013, 21039, 119221, 357663, 427793, 1283379, 7272481, 21817443]

約数ペア:

[(1, 21817443), (3, 7272481), (17, 1283379), (51, 427793), (61, 357663), (183, 119221), (1037, 21039), (3111, 7013)]