2021937405

素因数分解:

$3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{107923}}^1$

素因数の和:109180

約数の個数: 16

約数和(自身を含む): 3237720000

約数和(自身を除く): 1215782595

約数列:

[1, 3, 5, 15, 1249, 3747, 6245, 18735, 107923, 323769, 539615, 1618845, 134795827, 404387481, 673979135, 2021937405]

約数ペア:

[(1, 2021937405), (3, 673979135), (5, 404387481), (15, 134795827), (1249, 1618845), (3747, 539615), (6245, 323769), (18735, 107923)]