261614529001

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1\times {\mathrm{396061}}^1$

素因数の和:396744

約数の個数: 16

約数和(自身を含む): 301133859840

約数和(自身を除く): 39519330839

約数列:

[1, 7, 197, 479, 1379, 3353, 94363, 396061, 660541, 2772427, 78024017, 189713219, 546168119, 1327992533, 37373504143, 261614529001]

約数ペア:

[(1, 261614529001), (7, 37373504143), (197, 1327992533), (479, 546168119), (1379, 189713219), (3353, 78024017), (94363, 2772427), (396061, 660541)]