1304511

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 1967616

約数和(自身を除く): 663105

約数列:

[1, 3, 13, 31, 39, 83, 93, 169, 249, 403, 507, 1079, 1209, 2573, 3237, 5239, 7719, 14027, 15717, 33449, 42081, 100347, 434837, 1304511]

約数ペア:

[(1, 1304511), (3, 434837), (13, 100347), (31, 42081), (39, 33449), (83, 15717), (93, 14027), (169, 7719), (249, 5239), (403, 3237), (507, 2573), (1079, 1209)]