15428343

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1319}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 23569920

約数和(自身を除く): 8141577

約数列:

[1, 3, 7, 21, 557, 1319, 1671, 3899, 3957, 9233, 11697, 27699, 734683, 2204049, 5142781, 15428343]

約数ペア:

[(1, 15428343), (3, 5142781), (7, 2204049), (21, 734683), (557, 27699), (1319, 11697), (1671, 9233), (3899, 3957)]