51711317

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 63256320

約数和(自身を除く): 11545003

約数列:

[1, 7, 31, 49, 59, 217, 413, 577, 1519, 1829, 2891, 4039, 12803, 17887, 28273, 34043, 89621, 125209, 238301, 876463, 1055333, 1668107, 7387331, 51711317]

約数ペア:

[(1, 51711317), (7, 7387331), (31, 1668107), (49, 1055333), (59, 876463), (217, 238301), (413, 125209), (577, 89621), (1519, 34043), (1829, 28273), (2891, 17887), (4039, 12803)]