155812943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 189665280

約数和(自身を除く): 33852337

約数列:

[1, 11, 13, 47, 97, 143, 239, 517, 611, 1067, 1261, 2629, 3107, 4559, 6721, 11233, 13871, 23183, 34177, 50149, 59267, 123563, 146029, 255013, 301379, 651937, 1089601, 1606319, 3315169, 11985611, 14164813, 155812943]

約数ペア:

[(1, 155812943), (11, 14164813), (13, 11985611), (47, 3315169), (97, 1606319), (143, 1089601), (239, 651937), (517, 301379), (611, 255013), (1067, 146029), (1261, 123563), (2629, 59267), (3107, 50149), (4559, 34177), (6721, 23183), (11233, 13871)]