12405801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 17924544

約数和(自身を除く): 5518743

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 5657, 16971, 96169, 243251, 288507, 729753, 4135267, 12405801]

約数ペア:

[(1, 12405801), (3, 4135267), (17, 729753), (43, 288507), (51, 243251), (129, 96169), (731, 16971), (2193, 5657)]