1641189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 2447424

約数和(自身を除く): 806235

約数列:

[1, 3, 11, 33, 41, 123, 451, 1213, 1353, 3639, 13343, 40029, 49733, 149199, 547063, 1641189]

約数ペア:

[(1, 1641189), (3, 547063), (11, 149199), (33, 49733), (41, 40029), (123, 13343), (451, 3639), (1213, 1353)]