21410345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 28932288

約数和(自身を除く): 7521943

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 823, 2365, 4115, 5203, 9053, 26015, 35389, 45265, 99583, 176945, 389279, 497915, 1946395, 4282069, 21410345]

約数ペア:

[(1, 21410345), (5, 4282069), (11, 1946395), (43, 497915), (55, 389279), (121, 176945), (215, 99583), (473, 45265), (605, 35389), (823, 26015), (2365, 9053), (4115, 5203)]