2778896891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1\times {\mathrm{2161}}^1$

素因数の和:3374

約数の個数: 16

約数和(自身を含む): 2990305440

約数和(自身を除く): 211408549

約数列:

[1, 17, 67, 1129, 1139, 2161, 19193, 36737, 75643, 144787, 1285931, 2439769, 2461379, 41476073, 163464523, 2778896891]

約数ペア:

[(1, 2778896891), (17, 163464523), (67, 41476073), (1129, 2461379), (1139, 2439769), (2161, 1285931), (19193, 144787), (36737, 75643)]