65510919

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 96718752

約数和(自身を除く): 31207833

約数列:

[1, 3, 9, 71, 157, 213, 471, 639, 653, 1413, 1959, 5877, 11147, 33441, 46363, 100323, 102521, 139089, 307563, 417267, 922689, 7278991, 21836973, 65510919]

約数ペア:

[(1, 65510919), (3, 21836973), (9, 7278991), (71, 922689), (157, 417267), (213, 307563), (471, 139089), (639, 102521), (653, 100323), (1413, 46363), (1959, 33441), (5877, 11147)]