320149907

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{377981}}^1$

素因数の和:378010

約数の個数: 12

約数和(自身を含む): 402172848

約数和(自身を除く): 82022941

約数列:

[1, 7, 11, 77, 121, 847, 377981, 2645867, 4157791, 29104537, 45735701, 320149907]

約数ペア:

[(1, 320149907), (7, 45735701), (11, 29104537), (77, 4157791), (121, 2645867), (847, 377981)]