201390405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{706633}}^1$

素因数の和:706660

約数の個数: 16

約数和(自身を含む): 339184320

約数和(自身を除く): 137793915

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 706633, 2119899, 3533165, 10599495, 13426027, 40278081, 67130135, 201390405]

約数ペア:

[(1, 201390405), (3, 67130135), (5, 40278081), (15, 13426027), (19, 10599495), (57, 3533165), (95, 2119899), (285, 706633)]