664844551

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 830518272

約数和(自身を除く): 165673721

約数列:

[1, 7, 17, 61, 67, 119, 427, 469, 1037, 1139, 1367, 4087, 7259, 7973, 9569, 23239, 28609, 69479, 83387, 91589, 162673, 486353, 583709, 641123, 1417579, 1557013, 5586929, 9923053, 10899091, 39108503, 94977793, 664844551]

約数ペア:

[(1, 664844551), (7, 94977793), (17, 39108503), (61, 10899091), (67, 9923053), (119, 5586929), (427, 1557013), (469, 1417579), (1037, 641123), (1139, 583709), (1367, 486353), (4087, 162673), (7259, 91589), (7973, 83387), (9569, 69479), (23239, 28609)]