81785627

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 105283584

約数和(自身を除く): 23497957

約数列:

[1, 7, 11, 67, 77, 83, 191, 469, 581, 737, 913, 1337, 2101, 5159, 5561, 6391, 12797, 14707, 15853, 38927, 61171, 89579, 110971, 140767, 174383, 428197, 985369, 1062151, 1220681, 7435057, 11683661, 81785627]

約数ペア:

[(1, 81785627), (7, 11683661), (11, 7435057), (67, 1220681), (77, 1062151), (83, 985369), (191, 428197), (469, 174383), (581, 140767), (737, 110971), (913, 89579), (1337, 61171), (2101, 38927), (5159, 15853), (5561, 14707), (6391, 12797)]