65543261

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2593}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 78691584

約数和(自身を除く): 13148323

約数列:

[1, 7, 23, 157, 161, 1099, 2593, 3611, 18151, 25277, 59639, 407101, 417473, 2849707, 9363323, 65543261]

約数ペア:

[(1, 65543261), (7, 9363323), (23, 2849707), (157, 417473), (161, 407101), (1099, 59639), (2593, 25277), (3611, 18151)]