68087289

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{3907}}^1$

素因数の和:4104

約数の個数: 16

約数和(自身を含む): 93854528

約数和(自身を除く): 25767239

約数列:

[1, 3, 37, 111, 157, 471, 3907, 5809, 11721, 17427, 144559, 433677, 613399, 1840197, 22695763, 68087289]

約数ペア:

[(1, 68087289), (3, 22695763), (37, 1840197), (111, 613399), (157, 433677), (471, 144559), (3907, 17427), (5809, 11721)]