317492049

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6869}}^1$

素因数の和:6981

約数の個数: 32

約数和(自身を含む): 506511360

約数和(自身を除く): 189019311

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 1491, 2201, 6603, 6869, 15407, 20607, 46221, 48083, 144249, 212939, 487699, 638817, 1463097, 1490573, 3413893, 4471719, 10241679, 15118669, 45356007, 105830683, 317492049]

約数ペア:

[(1, 317492049), (3, 105830683), (7, 45356007), (21, 15118669), (31, 10241679), (71, 4471719), (93, 3413893), (213, 1490573), (217, 1463097), (497, 638817), (651, 487699), (1491, 212939), (2201, 144249), (6603, 48083), (6869, 46221), (15407, 20607)]