257047277

素因数分解:

${\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 268738560

約数和(自身を除く): 11691283

約数列:

[1, 47, 79, 107, 647, 3713, 5029, 8453, 30409, 51113, 69229, 397291, 2402311, 3253763, 5469091, 257047277]

約数ペア:

[(1, 257047277), (47, 5469091), (79, 3253763), (107, 2402311), (647, 397291), (3713, 69229), (5029, 51113), (8453, 30409)]