2566421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 3060288

約数和(自身を除く): 493867

約数列:

[1, 11, 13, 131, 137, 143, 1441, 1507, 1703, 1781, 17947, 18733, 19591, 197417, 233311, 2566421]

約数ペア:

[(1, 2566421), (11, 233311), (13, 197417), (131, 19591), (137, 18733), (143, 17947), (1441, 1781), (1507, 1703)]