21226059

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 32619600

約数和(自身を除く): 11393541

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 909, 1229, 1919, 3687, 5757, 11061, 17271, 23351, 70053, 124129, 210159, 372387, 1117161, 2358451, 7075353, 21226059]

約数ペア:

[(1, 21226059), (3, 7075353), (9, 2358451), (19, 1117161), (57, 372387), (101, 210159), (171, 124129), (303, 70053), (909, 23351), (1229, 17271), (1919, 11061), (3687, 5757)]