161294978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{144271}}^1$

素因数の和:144329

約数の個数: 16

約数和(自身を含む): 266614656

約数和(自身を除く): 105319678

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 144271, 288542, 1875523, 3751046, 6203653, 12407306, 80647489, 161294978]

約数ペア:

[(1, 161294978), (2, 80647489), (13, 12407306), (26, 6203653), (43, 3751046), (86, 1875523), (559, 288542), (1118, 144271)]