2287831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 2910208

約数和(自身を除く): 622377

約数列:

[1, 7, 13, 31, 91, 217, 403, 811, 2821, 5677, 10543, 25141, 73801, 175987, 326833, 2287831]

約数ペア:

[(1, 2287831), (7, 326833), (13, 175987), (31, 73801), (91, 25141), (217, 10543), (403, 5677), (811, 2821)]