2011081105

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{302191}}^1$

素因数の和:302229

約数の個数: 16

約数和(自身を含む): 2654454528

約数和(自身を除く): 643373423

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 302191, 1510955, 3324101, 16620505, 36565111, 182825555, 402216221, 2011081105]

約数ペア:

[(1, 2011081105), (5, 402216221), (11, 182825555), (55, 36565111), (121, 16620505), (605, 3324101), (1331, 1510955), (6655, 302191)]