21276007

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 22748544

約数和(自身を除く): 1472537

約数列:

[1, 41, 47, 61, 181, 1927, 2501, 2867, 7421, 8507, 11041, 117547, 348787, 452681, 518927, 21276007]

約数ペア:

[(1, 21276007), (41, 518927), (47, 452681), (61, 348787), (181, 117547), (1927, 11041), (2501, 8507), (2867, 7421)]