86163119

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{4871}}^1$

素因数の和:4923

約数の個数: 18

約数和(自身を含む): 105805224

約数和(自身を除く): 19642105

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 4871, 17689, 34097, 92549, 238679, 647843, 1758431, 4534901, 12309017, 86163119]

約数ペア:

[(1, 86163119), (7, 12309017), (19, 4534901), (49, 1758431), (133, 647843), (361, 238679), (931, 92549), (2527, 34097), (4871, 17689)]