2051205169

素因数分解:

${\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1\times {\mathrm{691}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 2221652160

約数和(自身を除く): 170446991

約数列:

[1, 13, 389, 587, 691, 5057, 7631, 8983, 228343, 268799, 405617, 2968459, 3494387, 5273021, 157785013, 2051205169]

約数ペア:

[(1, 2051205169), (13, 157785013), (389, 5273021), (587, 3494387), (691, 2968459), (5057, 405617), (7631, 268799), (8983, 228343)]