2181407757

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{28597}}^1$

素因数の和:29188

約数の個数: 16

約数和(自身を含む): 2976022272

約数和(自身を除く): 794614515

約数列:

[1, 3, 47, 141, 541, 1623, 25427, 28597, 76281, 85791, 1344059, 4032177, 15470977, 46412931, 727135919, 2181407757]

約数ペア:

[(1, 2181407757), (3, 727135919), (47, 46412931), (141, 15470977), (541, 4032177), (1623, 1344059), (25427, 85791), (28597, 76281)]