54990471

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{691}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 75333888

約数和(自身を除く): 20343417

約数列:

[1, 3, 41, 123, 647, 691, 1941, 2073, 26527, 28331, 79581, 84993, 447077, 1341231, 18330157, 54990471]

約数ペア:

[(1, 54990471), (3, 18330157), (41, 1341231), (123, 447077), (647, 84993), (691, 79581), (1941, 28331), (2073, 26527)]