2899681779

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1\times {\mathrm{20627}}^1$

素因数の和:21674

約数の個数: 16

約数和(自身を含む): 3952654848

約数和(自身を除く): 1052973069

約数列:

[1, 3, 47, 141, 997, 2991, 20627, 46859, 61881, 140577, 969469, 2908407, 20565119, 61695357, 966560593, 2899681779]

約数ペア:

[(1, 2899681779), (3, 966560593), (47, 61695357), (141, 20565119), (997, 2908407), (2991, 969469), (20627, 140577), (46859, 61881)]