26711839

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 34854912

約数和(自身を除く): 8143073

約数列:

[1, 7, 11, 47, 61, 77, 121, 329, 427, 517, 671, 847, 1331, 2867, 3619, 4697, 5687, 7381, 9317, 20069, 31537, 39809, 51667, 62557, 81191, 220759, 346907, 437899, 568337, 2428349, 3815977, 26711839]

約数ペア:

[(1, 26711839), (7, 3815977), (11, 2428349), (47, 568337), (61, 437899), (77, 346907), (121, 220759), (329, 81191), (427, 62557), (517, 51667), (671, 39809), (847, 31537), (1331, 20069), (2867, 9317), (3619, 7381), (4697, 5687)]