311552007

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{5743}}^1$

素因数の和:5879

約数の個数: 24

約数和(自身を含む): 454097664

約数和(自身を除く): 142545657

約数列:

[1, 3, 13, 39, 107, 169, 321, 507, 1391, 4173, 5743, 17229, 18083, 54249, 74659, 223977, 614501, 970567, 1843503, 2911701, 7988513, 23965539, 103850669, 311552007]

約数ペア:

[(1, 311552007), (3, 103850669), (13, 23965539), (39, 7988513), (107, 2911701), (169, 1843503), (321, 970567), (507, 614501), (1391, 223977), (4173, 74659), (5743, 54249), (17229, 18083)]