1978115579999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{346612157}}^1$

素因数の和:346612609

約数の個数: 8

約数和(自身を含む): 2135130893280

約数和(自身を除く): 157015313281

約数列:

[1, 13, 439, 5707, 346612157, 4505958041, 152162736923, 1978115579999]

約数ペア:

[(1, 1978115579999), (13, 152162736923), (439, 4505958041), (5707, 346612157)]