90749029

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 108748248

約数和(自身を除く): 17999219

約数列:

[1, 7, 49, 61, 97, 313, 427, 679, 2191, 2989, 4753, 5917, 15337, 19093, 30361, 41419, 133651, 212527, 289933, 935557, 1487689, 1852021, 12964147, 90749029]

約数ペア:

[(1, 90749029), (7, 12964147), (49, 1852021), (61, 1487689), (97, 935557), (313, 289933), (427, 212527), (679, 133651), (2191, 41419), (2989, 30361), (4753, 19093), (5917, 15337)]