73281481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13649}}^1$

素因数の和:13728

約数の個数: 16

約数和(自身を含む): 91728000

約数和(自身を除く): 18446519

約数列:

[1, 7, 13, 59, 91, 413, 767, 5369, 13649, 95543, 177437, 805291, 1242059, 5637037, 10468783, 73281481]

約数ペア:

[(1, 73281481), (7, 10468783), (13, 5637037), (59, 1242059), (91, 805291), (413, 177437), (767, 95543), (5369, 13649)]