81439201

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 86151168

約数和(自身を除く): 4711967

約数列:

[1, 31, 71, 163, 227, 2201, 5053, 7037, 11573, 16117, 37001, 358763, 499627, 1147031, 2627071, 81439201]

約数ペア:

[(1, 81439201), (31, 2627071), (71, 1147031), (163, 499627), (227, 358763), (2201, 37001), (5053, 16117), (7037, 11573)]