155113771

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 171604224

約数和(自身を除く): 16490453

約数列:

[1, 23, 43, 47, 71, 989, 1081, 1633, 2021, 2209, 3053, 3337, 46483, 50807, 70219, 76751, 94987, 143491, 156839, 2184701, 3300293, 3607297, 6744077, 155113771]

約数ペア:

[(1, 155113771), (23, 6744077), (43, 3607297), (47, 3300293), (71, 2184701), (989, 156839), (1081, 143491), (1633, 94987), (2021, 76751), (2209, 70219), (3053, 50807), (3337, 46483)]