67639251

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20857}}^1$

素因数の和:20930

約数の個数: 16

約数和(自身を含む): 96113664

約数和(自身を除く): 28474413

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 20857, 62571, 479711, 980279, 1439133, 2940837, 22546417, 67639251]

約数ペア:

[(1, 67639251), (3, 22546417), (23, 2940837), (47, 1439133), (69, 980279), (141, 479711), (1081, 62571), (3243, 20857)]