691002

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2974

約数の個数: 24

約数和(自身を含む): 1612884

約数和(自身を除く): 921882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2953, 5906, 8859, 17718, 26577, 38389, 53154, 76778, 115167, 230334, 345501, 691002]

約数ペア:

[(1, 691002), (2, 345501), (3, 230334), (6, 115167), (9, 76778), (13, 53154), (18, 38389), (26, 26577), (39, 17718), (78, 8859), (117, 5906), (234, 2953)]