1115907

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 1686528

約数和(自身を除く): 570621

約数列:

[1, 3, 13, 31, 39, 71, 93, 169, 213, 403, 507, 923, 1209, 2201, 2769, 5239, 6603, 11999, 15717, 28613, 35997, 85839, 371969, 1115907]

約数ペア:

[(1, 1115907), (3, 371969), (13, 85839), (31, 35997), (39, 28613), (71, 15717), (93, 11999), (169, 6603), (213, 5239), (403, 2769), (507, 2201), (923, 1209)]