2179977906

素因数分解:

$2^1\times 3^1\times {\mathrm{1693}}^1\times {\mathrm{214607}}^1$

素因数の和:216305

約数の個数: 16

約数和(自身を含む): 4362551424

約数和(自身を除く): 2182573518

約数列:

[1, 2, 3, 6, 1693, 3386, 5079, 10158, 214607, 429214, 643821, 1287642, 363329651, 726659302, 1089988953, 2179977906]

約数ペア:

[(1, 2179977906), (2, 1089988953), (3, 726659302), (6, 363329651), (1693, 1287642), (3386, 643821), (5079, 429214), (10158, 214607)]