2021293631

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{919}}^1\times {\mathrm{1409}}^1$

素因数の和:2558

約数の個数: 16

約数和(自身を含む): 2324582400

約数和(自身を除く): 303288769

約数列:

[1, 7, 223, 919, 1409, 1561, 6433, 9863, 204937, 314207, 1294871, 1434559, 2199449, 9064097, 288756233, 2021293631]

約数ペア:

[(1, 2021293631), (7, 288756233), (223, 9064097), (919, 2199449), (1409, 1434559), (1561, 1294871), (6433, 314207), (9863, 204937)]