22920471

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21401}}^1$

素因数の和:21431

約数の個数: 24

約数和(自身を含む): 40064544

約数和(自身を除く): 17144073

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 21401, 64203, 149807, 192609, 363817, 449421, 1091451, 1348263, 2546719, 3274353, 7640157, 22920471]

約数ペア:

[(1, 22920471), (3, 7640157), (7, 3274353), (9, 2546719), (17, 1348263), (21, 1091451), (51, 449421), (63, 363817), (119, 192609), (153, 149807), (357, 64203), (1071, 21401)]