2841553

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 3451392

約数和(自身を除く): 609839

約数列:

[1, 11, 13, 31, 143, 341, 403, 641, 4433, 7051, 8333, 19871, 91663, 218581, 258323, 2841553]

約数ペア:

[(1, 2841553), (11, 258323), (13, 218581), (31, 91663), (143, 19871), (341, 8333), (403, 7051), (641, 4433)]