1688893629

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{3343}}^1\times {\mathrm{3583}}^1$

素因数の和:6976

約数の個数: 16

約数和(自身を含む): 2301100032

約数和(自身を除く): 612206403

約数列:

[1, 3, 47, 141, 3343, 3583, 10029, 10749, 157121, 168401, 471363, 505203, 11977969, 35933907, 562964543, 1688893629]

約数ペア:

[(1, 1688893629), (3, 562964543), (47, 35933907), (141, 11977969), (3343, 505203), (3583, 471363), (10029, 168401), (10749, 157121)]