21000611514

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1\times {\mathrm{73039}}^1$

素因数の和:73494

約数の個数: 32

約数和(自身を含む): 42397090560

約数和(自身を除く): 21396479046

約数列:

[1, 2, 3, 6, 173, 277, 346, 519, 554, 831, 1038, 1662, 47921, 73039, 95842, 143763, 146078, 219117, 287526, 438234, 12635747, 20231803, 25271494, 37907241, 40463606, 60695409, 75814482, 121390818, 3500101919, 7000203838, 10500305757, 21000611514]

約数ペア:

[(1, 21000611514), (2, 10500305757), (3, 7000203838), (6, 3500101919), (173, 121390818), (277, 75814482), (346, 60695409), (519, 40463606), (554, 37907241), (831, 25271494), (1038, 20231803), (1662, 12635747), (47921, 438234), (73039, 287526), (95842, 219117), (143763, 146078)]