2205393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 3157056

約数和(自身を除く): 951663

約数列:

[1, 3, 17, 51, 83, 249, 521, 1411, 1563, 4233, 8857, 26571, 43243, 129729, 735131, 2205393]

約数ペア:

[(1, 2205393), (3, 735131), (17, 129729), (51, 43243), (83, 26571), (249, 8857), (521, 4233), (1411, 1563)]