87453457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{56531}}^1$

素因数の和:56568

約数の個数: 16

約数和(自身を含む): 113968512

約数和(自身を除く): 26515055

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 56531, 395717, 734903, 961027, 5144321, 6727189, 12493351, 87453457]

約数ペア:

[(1, 87453457), (7, 12493351), (13, 6727189), (17, 5144321), (91, 961027), (119, 734903), (221, 395717), (1547, 56531)]