1491334923

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1217}}^1\times {\mathrm{2417}}^1$

素因数の和:3663

約数の個数: 24

約数和(自身を含む): 2155830768

約数和(自身を除く): 664495845

約数列:

[1, 3, 13, 39, 169, 507, 1217, 2417, 3651, 7251, 15821, 31421, 47463, 94263, 205673, 408473, 617019, 1225419, 2941489, 8824467, 38239357, 114718071, 497111641, 1491334923]

約数ペア:

[(1, 1491334923), (3, 497111641), (13, 114718071), (39, 38239357), (169, 8824467), (507, 2941489), (1217, 1225419), (2417, 617019), (3651, 408473), (7251, 205673), (15821, 94263), (31421, 47463)]