6857851

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 10119168

約数和(自身を除く): 3261317

約数列:

[1, 7, 11, 13, 17, 31, 77, 91, 119, 143, 169, 187, 217, 221, 341, 403, 527, 1001, 1183, 1309, 1547, 1859, 2387, 2431, 2821, 2873, 3689, 4433, 5239, 5797, 6851, 13013, 17017, 20111, 31031, 31603, 36673, 40579, 47957, 57629, 75361, 89063, 221221, 403403, 527527, 623441, 979693, 6857851]

約数ペア:

[(1, 6857851), (7, 979693), (11, 623441), (13, 527527), (17, 403403), (31, 221221), (77, 89063), (91, 75361), (119, 57629), (143, 47957), (169, 40579), (187, 36673), (217, 31603), (221, 31031), (341, 20111), (403, 17017), (527, 13013), (1001, 6851), (1183, 5797), (1309, 5239), (1547, 4433), (1859, 3689), (2387, 2873), (2431, 2821)]