69920893

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{10729}}^1$

素因数の和:10769

約数の個数: 16

約数和(自身を含む): 85840000

約数和(自身を除く): 15919107

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 10729, 75103, 203851, 525721, 1426957, 3680047, 9988699, 69920893]

約数ペア:

[(1, 69920893), (7, 9988699), (19, 3680047), (49, 1426957), (133, 525721), (343, 203851), (931, 75103), (6517, 10729)]