858842719

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1\times {\mathrm{1129}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 992411200

約数和(自身を除く): 133568481

約数列:

[1, 7, 109, 763, 997, 1129, 6979, 7903, 108673, 123061, 760711, 861427, 1125613, 7879291, 122691817, 858842719]

約数ペア:

[(1, 858842719), (7, 122691817), (109, 7879291), (763, 1125613), (997, 861427), (1129, 760711), (6979, 123061), (7903, 108673)]