51830233

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 69386240

約数和(自身を除く): 17556007

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 967, 1729, 2821, 4123, 6769, 7657, 12571, 18373, 29977, 53599, 87997, 128611, 209839, 238849, 389701, 569563, 1671943, 2727907, 3986941, 7404319, 51830233]

約数ペア:

[(1, 51830233), (7, 7404319), (13, 3986941), (19, 2727907), (31, 1671943), (91, 569563), (133, 389701), (217, 238849), (247, 209839), (403, 128611), (589, 87997), (967, 53599), (1729, 29977), (2821, 18373), (4123, 12571), (6769, 7657)]