2109085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 2852352

約数和(自身を除く): 743267

約数列:

[1, 5, 11, 31, 55, 155, 341, 1237, 1705, 6185, 13607, 38347, 68035, 191735, 421817, 2109085]

約数ペア:

[(1, 2109085), (5, 421817), (11, 191735), (31, 68035), (55, 38347), (155, 13607), (341, 6185), (1237, 1705)]