320434829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{117937}}^1$

素因数の和:117980

約数の個数: 16

約数和(自身を含む): 396271680

約数和(自身を除く): 75836851

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 117937, 1297307, 1533181, 2240803, 16864991, 24648833, 29130439, 320434829]

約数ペア:

[(1, 320434829), (11, 29130439), (13, 24648833), (19, 16864991), (143, 2240803), (209, 1533181), (247, 1297307), (2717, 117937)]