1897797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 2787840

約数和(自身を除く): 890043

約数列:

[1, 3, 11, 33, 131, 393, 439, 1317, 1441, 4323, 4829, 14487, 57509, 172527, 632599, 1897797]

約数ペア:

[(1, 1897797), (3, 632599), (11, 172527), (33, 57509), (131, 14487), (393, 4829), (439, 4323), (1317, 1441)]