2109016085

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{316907}}^1$

素因数の和:316945

約数の個数: 16

約数和(自身を含む): 2783719872

約数和(自身を除く): 674703787

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 316907, 1584535, 3485977, 17429885, 38345747, 191728735, 421803217, 2109016085]

約数ペア:

[(1, 2109016085), (5, 421803217), (11, 191728735), (55, 38345747), (121, 17429885), (605, 3485977), (1331, 1584535), (6655, 316907)]