12987611

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 16656864

約数和(自身を除く): 3669253

約数列:

[1, 7, 13, 41, 59, 91, 287, 413, 533, 767, 2419, 3481, 3731, 5369, 16933, 24367, 31447, 45253, 142721, 220129, 316771, 999047, 1855373, 12987611]

約数ペア:

[(1, 12987611), (7, 1855373), (13, 999047), (41, 316771), (59, 220129), (91, 142721), (287, 45253), (413, 31447), (533, 24367), (767, 16933), (2419, 5369), (3481, 3731)]