2543499

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 4293120

約数和(自身を除く): 1749621

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 859, 987, 2577, 2961, 6013, 7731, 18039, 40373, 54117, 121119, 282611, 363357, 847833, 2543499]

約数ペア:

[(1, 2543499), (3, 847833), (7, 363357), (9, 282611), (21, 121119), (47, 54117), (63, 40373), (141, 18039), (329, 7731), (423, 6013), (859, 2961), (987, 2577)]