1905189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4468

約数の個数: 16

約数和(自身を含む): 2985024

約数和(自身を除く): 1079835

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4441, 13323, 48851, 57733, 146553, 173199, 635063, 1905189]

約数ペア:

[(1, 1905189), (3, 635063), (11, 173199), (13, 146553), (33, 57733), (39, 48851), (143, 13323), (429, 4441)]