115520489

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 139043520

約数和(自身を除く): 23523031

約数列:

[1, 7, 43, 49, 109, 301, 503, 763, 2107, 3521, 4687, 5341, 21629, 24647, 32809, 54827, 151403, 229663, 383789, 1059821, 2357561, 2686523, 16502927, 115520489]

約数ペア:

[(1, 115520489), (7, 16502927), (43, 2686523), (49, 2357561), (109, 1059821), (301, 383789), (503, 229663), (763, 151403), (2107, 54827), (3521, 32809), (4687, 24647), (5341, 21629)]