51258291

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12647}}^1$

素因数の和:12850

約数の個数: 16

約数和(自身を含む): 78518784

約数和(自身を除く): 27260493

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 12647, 37941, 88529, 265587, 2440871, 7322613, 17086097, 51258291]

約数ペア:

[(1, 51258291), (3, 17086097), (7, 7322613), (21, 2440871), (193, 265587), (579, 88529), (1351, 37941), (4053, 12647)]