2591259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1555941

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 149, 187, 341, 447, 527, 561, 1023, 1581, 1639, 2533, 4619, 4917, 5797, 7599, 13857, 17391, 27863, 50809, 78523, 83589, 152427, 235569, 863753, 2591259]

約数ペア:

[(1, 2591259), (3, 863753), (11, 235569), (17, 152427), (31, 83589), (33, 78523), (51, 50809), (93, 27863), (149, 17391), (187, 13857), (341, 7599), (447, 5797), (527, 4917), (561, 4619), (1023, 2533), (1581, 1639)]