81160261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 110412288

約数和(自身を除く): 29252027

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 1547, 2093, 2281, 2737, 5083, 15967, 29653, 35581, 38777, 52463, 207571, 271439, 367241, 504101, 682019, 891871, 3528707, 4774133, 6243097, 11594323, 81160261]

約数ペア:

[(1, 81160261), (7, 11594323), (13, 6243097), (17, 4774133), (23, 3528707), (91, 891871), (119, 682019), (161, 504101), (221, 367241), (299, 271439), (391, 207571), (1547, 52463), (2093, 38777), (2281, 35581), (2737, 29653), (5083, 15967)]