155118621

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{180161}}^1$

素因数の和:180212

約数の個数: 16

約数和(自身を含む): 242137728

約数和(自身を除く): 87019107

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 180161, 540483, 1261127, 3783381, 7386601, 22159803, 51706207, 155118621]

約数ペア:

[(1, 155118621), (3, 51706207), (7, 22159803), (21, 7386601), (41, 3783381), (123, 1261127), (287, 540483), (861, 180161)]