31291247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 35394240

約数和(自身を除く): 4102993

約数列:

[1, 13, 23, 229, 299, 457, 2977, 5267, 5941, 10511, 68471, 104653, 136643, 1360489, 2407019, 31291247]

約数ペア:

[(1, 31291247), (13, 2407019), (23, 1360489), (229, 136643), (299, 104653), (457, 68471), (2977, 10511), (5267, 5941)]