161715543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2551}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 251361792

約数和(自身を除く): 89646249

約数列:

[1, 3, 11, 17, 33, 51, 113, 187, 339, 561, 1243, 1921, 2551, 3729, 5763, 7653, 21131, 28061, 43367, 63393, 84183, 130101, 288263, 477037, 864789, 1431111, 3170893, 4900471, 9512679, 14701413, 53905181, 161715543]

約数ペア:

[(1, 161715543), (3, 53905181), (11, 14701413), (17, 9512679), (33, 4900471), (51, 3170893), (113, 1431111), (187, 864789), (339, 477037), (561, 288263), (1243, 130101), (1921, 84183), (2551, 63393), (3729, 43367), (5763, 28061), (7653, 21131)]