6688791109

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1913}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 9164232000

約数和(自身を除く): 2475440891

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 499, 539, 637, 1001, 1913, 3493, 5489, 6487, 7007, 13391, 21043, 24451, 24869, 38423, 45409, 71357, 93737, 147301, 174083, 268961, 273559, 317863, 499499, 954587, 1031107, 1218581, 1914913, 3496493, 6682109, 10500457, 12409631, 13404391, 46774763, 73503199, 86867417, 136505941, 514522393, 608071919, 955541587, 6688791109]

約数ペア:

[(1, 6688791109), (7, 955541587), (11, 608071919), (13, 514522393), (49, 136505941), (77, 86867417), (91, 73503199), (143, 46774763), (499, 13404391), (539, 12409631), (637, 10500457), (1001, 6682109), (1913, 3496493), (3493, 1914913), (5489, 1218581), (6487, 1031107), (7007, 954587), (13391, 499499), (21043, 317863), (24451, 273559), (24869, 268961), (38423, 174083), (45409, 147301), (71357, 93737)]