161925951

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{9491}}^1$

素因数の和:9563

約数の個数: 24

約数和(自身を含む): 242387712

約数和(自身を除く): 80461761

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 5687, 9491, 17061, 28473, 104401, 313203, 446077, 1148411, 1338231, 3445233, 4906847, 14720541, 53975317, 161925951]

約数ペア:

[(1, 161925951), (3, 53975317), (11, 14720541), (33, 4906847), (47, 3445233), (121, 1338231), (141, 1148411), (363, 446077), (517, 313203), (1551, 104401), (5687, 28473), (9491, 17061)]