7882016247

素因数分解:

$3^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{152389}}^1$

素因数の和:153223

約数の個数: 24

約数和(自身を含む): 13027516320

約数和(自身を除く): 5145500073

約数列:

[1, 3, 7, 9, 21, 63, 821, 2463, 5747, 7389, 17241, 51723, 152389, 457167, 1066723, 1371501, 3200169, 9600507, 125111369, 375334107, 875779583, 1126002321, 2627338749, 7882016247]

約数ペア:

[(1, 7882016247), (3, 2627338749), (7, 1126002321), (9, 875779583), (21, 375334107), (63, 125111369), (821, 9600507), (2463, 3200169), (5747, 1371501), (7389, 1066723), (17241, 457167), (51723, 152389)]