65489991

素因数分解:

$3^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{2777}}^1$

素因数の和:3910

約数の個数: 16

約数和(自身を含む): 99919104

約数和(自身を除く): 34429113

約数列:

[1, 3, 7, 21, 1123, 2777, 3369, 7861, 8331, 19439, 23583, 58317, 3118571, 9355713, 21829997, 65489991]

約数ペア:

[(1, 65489991), (3, 21829997), (7, 9355713), (21, 3118571), (1123, 58317), (2777, 23583), (3369, 19439), (7861, 8331)]