80562489

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{201911}}^1$

素因数の和:201940

約数の個数: 16

約数和(自身を含む): 129223680

約数和(自身を除く): 48661191

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 201911, 605733, 1413377, 3836309, 4240131, 11508927, 26854163, 80562489]

約数ペア:

[(1, 80562489), (3, 26854163), (7, 11508927), (19, 4240131), (21, 3836309), (57, 1413377), (133, 605733), (399, 201911)]