51685207

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 60366592

約数和(自身を除く): 8681385

約数列:

[1, 7, 67, 193, 469, 571, 1351, 3997, 12931, 38257, 90517, 110203, 267799, 771421, 7383601, 51685207]

約数ペア:

[(1, 51685207), (7, 7383601), (67, 771421), (193, 267799), (469, 110203), (571, 90517), (1351, 38257), (3997, 12931)]