66441277

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 80622080

約数和(自身を除く): 14180803

約数列:

[1, 7, 31, 53, 109, 217, 371, 763, 1643, 2809, 3379, 5777, 11501, 19663, 23653, 40439, 87079, 179087, 306181, 609553, 1253609, 2143267, 9491611, 66441277]

約数ペア:

[(1, 66441277), (7, 9491611), (31, 2143267), (53, 1253609), (109, 609553), (217, 306181), (371, 179087), (763, 87079), (1643, 40439), (2809, 23653), (3379, 19663), (5777, 11501)]