7122907

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 18

約数和(自身を含む): 8233764

約数和(自身を除く): 1110857

約数列:

[1, 11, 37, 43, 121, 407, 473, 1369, 1591, 4477, 5203, 15059, 17501, 58867, 165649, 192511, 647537, 7122907]

約数ペア:

[(1, 7122907), (11, 647537), (37, 192511), (43, 165649), (121, 58867), (407, 17501), (473, 15059), (1369, 5203), (1591, 4477)]