168591731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{115237}}^1$

素因数の和:115274

約数の個数: 16

約数和(自身を含む): 221256960

約数和(自身を除く): 52665229

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 115237, 806659, 1267607, 2189503, 8873249, 15326521, 24084533, 168591731]

約数ペア:

[(1, 168591731), (7, 24084533), (11, 15326521), (19, 8873249), (77, 2189503), (133, 1267607), (209, 806659), (1463, 115237)]