81022193

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3769}}^1$

素因数の和:3896

約数の個数: 16

約数和(自身を含む): 96270720

約数和(自身を除く): 15248527

約数列:

[1, 7, 37, 83, 259, 581, 3071, 3769, 21497, 26383, 139453, 312827, 976171, 2189789, 11574599, 81022193]

約数ペア:

[(1, 81022193), (7, 11574599), (37, 2189789), (83, 976171), (259, 312827), (581, 139453), (3071, 26383), (3769, 21497)]