21024963453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{396107}}^1$

素因数の和:397484

約数の個数: 16

約数和(自身を含む): 30211949376

約数和(自身を除く): 9186985923

約数列:

[1, 3, 13, 39, 1361, 4083, 17693, 53079, 396107, 1188321, 5149391, 15448173, 539101627, 1617304881, 7008321151, 21024963453]

約数ペア:

[(1, 21024963453), (3, 7008321151), (13, 1617304881), (39, 539101627), (1361, 15448173), (4083, 5149391), (17693, 1188321), (53079, 396107)]