81174751

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1453}}^1$

素因数の和:1830

約数の個数: 16

約数和(自身を含む): 97150464

約数和(自身を除く): 15975713

約数列:

[1, 7, 23, 161, 347, 1453, 2429, 7981, 10171, 33419, 55867, 233933, 504191, 3529337, 11596393, 81174751]

約数ペア:

[(1, 81174751), (7, 11596393), (23, 3529337), (161, 504191), (347, 233933), (1453, 55867), (2429, 33419), (7981, 10171)]