15664511421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1251259}}^1$

素因数の和:1251385

約数の個数: 24

約数和(自身を含む): 24594766560

約数和(自身を除く): 8930255139

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4173, 12519, 1251259, 3753777, 11261331, 16266367, 48799101, 133884713, 146397303, 401654139, 1204962417, 1740501269, 5221503807, 15664511421]

約数ペア:

[(1, 15664511421), (3, 5221503807), (9, 1740501269), (13, 1204962417), (39, 401654139), (107, 146397303), (117, 133884713), (321, 48799101), (963, 16266367), (1391, 11261331), (4173, 3753777), (12519, 1251259)]