71966181

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{5431}}^1$

素因数の和:6072

約数の個数: 16

約数和(自身を含む): 109856768

約数和(自身を除く): 37890587

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 5431, 13251, 16293, 38017, 114051, 3426961, 10280883, 23988727, 71966181]

約数ペア:

[(1, 71966181), (3, 23988727), (7, 10280883), (21, 3426961), (631, 114051), (1893, 38017), (4417, 16293), (5431, 13251)]