3971373

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 6082176

約数和(自身を除く): 2110803

約数列:

[1, 3, 7, 21, 281, 673, 843, 1967, 2019, 4711, 5901, 14133, 189113, 567339, 1323791, 3971373]

約数ペア:

[(1, 3971373), (3, 1323791), (7, 567339), (21, 189113), (281, 14133), (673, 5901), (843, 4711), (1967, 2019)]