57909921

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{3323}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 79829184

約数和(自身を除く): 21919263

約数列:

[1, 3, 37, 111, 157, 471, 3323, 5809, 9969, 17427, 122951, 368853, 521711, 1565133, 19303307, 57909921]

約数ペア:

[(1, 57909921), (3, 19303307), (37, 1565133), (111, 521711), (157, 368853), (471, 122951), (3323, 17427), (5809, 9969)]