21267920063

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{36821}}^1$

素因数の和:37274

約数の個数: 16

約数和(自身を含む): 23131874976

約数和(自身を除く): 1863954913

約数列:

[1, 13, 157, 283, 2041, 3679, 36821, 44431, 478673, 577603, 5780897, 10420343, 75151661, 135464459, 1635993851, 21267920063]

約数ペア:

[(1, 21267920063), (13, 1635993851), (157, 135464459), (283, 75151661), (2041, 10420343), (3679, 5780897), (36821, 577603), (44431, 478673)]