24921923

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 28670976

約数和(自身を除く): 3749053

約数列:

[1, 13, 31, 67, 71, 169, 403, 871, 923, 2077, 2201, 4757, 5239, 11323, 11999, 27001, 28613, 61841, 147467, 351013, 371969, 803933, 1917071, 24921923]

約数ペア:

[(1, 24921923), (13, 1917071), (31, 803933), (67, 371969), (71, 351013), (169, 147467), (403, 61841), (871, 28613), (923, 27001), (2077, 11999), (2201, 11323), (4757, 5239)]