771828239

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{15913}}^1$

素因数の和:15987

約数の個数: 24

約数和(自身を含む): 978520032

約数和(自身を除く): 206691793

約数列:

[1, 7, 13, 41, 91, 169, 287, 533, 1183, 3731, 6929, 15913, 48503, 111391, 206869, 652433, 1448083, 2689297, 4567031, 8481629, 18825079, 59371403, 110261177, 771828239]

約数ペア:

[(1, 771828239), (7, 110261177), (13, 59371403), (41, 18825079), (91, 8481629), (169, 4567031), (287, 2689297), (533, 1448083), (1183, 652433), (3731, 206869), (6929, 111391), (15913, 48503)]