2129380224951

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{20945891}}^1$

素因数の和:20946051

約数の個数: 32

約数和(自身を含む): 3345980571648

約数和(自身を除く): 1216600346697

約数列:

[1, 3, 7, 21, 47, 103, 141, 309, 329, 721, 987, 2163, 4841, 14523, 33887, 101661, 20945891, 62837673, 146621237, 439863711, 984456877, 2157426773, 2953370631, 6472280319, 6891198139, 15101987411, 20673594417, 45305962233, 101399058331, 304197174993, 709793408317, 2129380224951]

約数ペア:

[(1, 2129380224951), (3, 709793408317), (7, 304197174993), (21, 101399058331), (47, 45305962233), (103, 20673594417), (141, 15101987411), (309, 6891198139), (329, 6472280319), (721, 2953370631), (987, 2157426773), (2163, 984456877), (4841, 439863711), (14523, 146621237), (33887, 62837673), (101661, 20945891)]