12553437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 18092480

約数和(自身を除く): 5539043

約数列:

[1, 3, 13, 39, 409, 787, 1227, 2361, 5317, 10231, 15951, 30693, 321883, 965649, 4184479, 12553437]

約数ペア:

[(1, 12553437), (3, 4184479), (13, 965649), (39, 321883), (409, 30693), (787, 15951), (1227, 10231), (2361, 5317)]