213304839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{18311}}^1$

素因数の和:18678

約数の個数: 16

約数和(自身を含む): 311157504

約数和(自身を除く): 97852665

約数列:

[1, 3, 11, 33, 353, 1059, 3883, 11649, 18311, 54933, 201421, 604263, 6463783, 19391349, 71101613, 213304839]

約数ペア:

[(1, 213304839), (3, 71101613), (11, 19391349), (33, 6463783), (353, 604263), (1059, 201421), (3883, 54933), (11649, 18311)]