31404793

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 36642816

約数和(自身を除く): 5238023

約数列:

[1, 7, 83, 191, 283, 581, 1337, 1981, 15853, 23489, 54053, 110971, 164423, 378371, 4486399, 31404793]

約数ペア:

[(1, 31404793), (7, 4486399), (83, 378371), (191, 164423), (283, 110971), (581, 54053), (1337, 23489), (1981, 15853)]