64790319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 97044480

約数和(自身を除く): 32254161

約数列:

[1, 3, 11, 33, 59, 107, 177, 311, 321, 649, 933, 1177, 1947, 3421, 3531, 6313, 10263, 18349, 18939, 33277, 55047, 69443, 99831, 201839, 208329, 366047, 605517, 1098141, 1963343, 5890029, 21596773, 64790319]

約数ペア:

[(1, 64790319), (3, 21596773), (11, 5890029), (33, 1963343), (59, 1098141), (107, 605517), (177, 366047), (311, 208329), (321, 201839), (649, 99831), (933, 69443), (1177, 55047), (1947, 33277), (3421, 18939), (3531, 18349), (6313, 10263)]