1520342747

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{2820673}}^1$

素因数の和:2820698

約数の個数: 12

約数和(自身を含む): 1929341016

約数和(自身を除く): 408998269

約数列:

[1, 7, 11, 49, 77, 539, 2820673, 19744711, 31027403, 138212977, 217191821, 1520342747]

約数ペア:

[(1, 1520342747), (7, 217191821), (11, 138212977), (49, 31027403), (77, 19744711), (539, 2820673)]