157265017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12433}}^1$

素因数の和:12592

約数の個数: 16

約数和(自身を含む): 194965120

約数和(自身を除く): 37700103

約数列:

[1, 7, 13, 91, 139, 973, 1807, 12433, 12649, 87031, 161629, 1131403, 1728187, 12097309, 22466431, 157265017]

約数ペア:

[(1, 157265017), (7, 22466431), (13, 12097309), (91, 1728187), (139, 1131403), (973, 161629), (1807, 87031), (12433, 12649)]