2487130919

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{31379}}^1$

素因数の和:31479

約数の個数: 24

約数和(自身を含む): 3123941760

約数和(自身を除く): 636810841

約数列:

[1, 7, 13, 67, 91, 169, 469, 871, 1183, 6097, 11323, 31379, 79261, 219653, 407927, 2102393, 2855489, 5303051, 14716751, 27331109, 37121357, 191317763, 355304417, 2487130919]

約数ペア:

[(1, 2487130919), (7, 355304417), (13, 191317763), (67, 37121357), (91, 27331109), (169, 14716751), (469, 5303051), (871, 2855489), (1183, 2102393), (6097, 407927), (11323, 219653), (31379, 79261)]