11979667

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 14651280

約数和(自身を除く): 2671613

約数列:

[1, 7, 41, 49, 67, 89, 287, 469, 623, 2009, 2747, 3283, 3649, 4361, 5963, 19229, 25543, 41741, 134603, 178801, 244483, 292187, 1711381, 11979667]

約数ペア:

[(1, 11979667), (7, 1711381), (41, 292187), (49, 244483), (67, 178801), (89, 134603), (287, 41741), (469, 25543), (623, 19229), (2009, 5963), (2747, 4361), (3283, 3649)]