139792289

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{2617}}^1$

素因数の和:3224

約数の個数: 16

約数和(自身を含む): 172411008

約数和(自身を除く): 32618719

約数列:

[1, 7, 13, 91, 587, 2617, 4109, 7631, 18319, 34021, 53417, 238147, 1536179, 10753253, 19970327, 139792289]

約数ペア:

[(1, 139792289), (7, 19970327), (13, 10753253), (91, 1536179), (587, 238147), (2617, 53417), (4109, 34021), (7631, 18319)]