66693263

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{14957}}^1$

素因数の和:14991

約数の個数: 16

約数和(自身を含む): 83764800

約数和(自身を除く): 17071537

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 14957, 104699, 194441, 732893, 1361087, 5130251, 9527609, 66693263]

約数ペア:

[(1, 66693263), (7, 9527609), (13, 5130251), (49, 1361087), (91, 732893), (343, 194441), (637, 104699), (4459, 14957)]