86611721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{13121}}^1$

素因数の和:13192

約数の個数: 16

約数和(自身を含む): 105815808

約数和(自身を除く): 19204087

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 13121, 91847, 301783, 537961, 2112481, 3765727, 12373103, 86611721]

約数ペア:

[(1, 86611721), (7, 12373103), (23, 3765727), (41, 2112481), (161, 537961), (287, 301783), (943, 91847), (6601, 13121)]