6389747

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1467

約数の個数: 16

約数和(自身を含む): 8030400

約数和(自身を除く): 1640653

約数列:

[1, 7, 13, 49, 91, 343, 637, 1433, 4459, 10031, 18629, 70217, 130403, 491519, 912821, 6389747]

約数ペア:

[(1, 6389747), (7, 912821), (13, 491519), (49, 130403), (91, 70217), (343, 18629), (637, 10031), (1433, 4459)]