21558094401

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{3851}}^1\times {\mathrm{27851}}^1$

素因数の和:31772

約数の個数: 16

約数和(自身を含む): 29181765888

約数和(自身を除く): 7623671487

約数列:

[1, 3, 67, 201, 3851, 11553, 27851, 83553, 258017, 774051, 1866017, 5598051, 107254201, 321762603, 7186031467, 21558094401]

約数ペア:

[(1, 21558094401), (3, 7186031467), (67, 321762603), (201, 107254201), (3851, 5598051), (11553, 1866017), (27851, 774051), (83553, 258017)]