289278327247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1815467}}^1$

素因数の和:1815607

約数の個数: 32

約数和(自身を含む): 380638282752

約数和(自身を除く): 91359955505

約数列:

[1, 7, 13, 17, 91, 103, 119, 221, 721, 1339, 1547, 1751, 9373, 12257, 22763, 159341, 1815467, 12708269, 23601071, 30862939, 165207497, 186993101, 216040573, 401218207, 1308951707, 2430910313, 2808527449, 3178882717, 17016372191, 22252179019, 41325475321, 289278327247]

約数ペア:

[(1, 289278327247), (7, 41325475321), (13, 22252179019), (17, 17016372191), (91, 3178882717), (103, 2808527449), (119, 2430910313), (221, 1308951707), (721, 401218207), (1339, 216040573), (1547, 186993101), (1751, 165207497), (9373, 30862939), (12257, 23601071), (22763, 12708269), (159341, 1815467)]