201506721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{1151}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 293981184

約数和(自身を除く): 92474463

約数列:

[1, 3, 13, 39, 67, 201, 871, 1151, 2613, 3453, 4489, 13467, 14963, 44889, 58357, 77117, 175071, 231351, 1002521, 3007563, 5166839, 15500517, 67168907, 201506721]

約数ペア:

[(1, 201506721), (3, 67168907), (13, 15500517), (39, 5166839), (67, 3007563), (201, 1002521), (871, 231351), (1151, 175071), (2613, 77117), (3453, 58357), (4489, 44889), (13467, 14963)]