208839872913

素因数分解:

$3^1\times 7^1\times {\mathrm{9739}}^1\times {\mathrm{1021127}}^1$

素因数の和:1030876

約数の個数: 16

約数和(自身を含む): 318265175040

約数和(自身を除く): 109425302127

約数列:

[1, 3, 7, 21, 9739, 29217, 68173, 204519, 1021127, 3063381, 7147889, 21443667, 9944755853, 29834267559, 69613290971, 208839872913]

約数ペア:

[(1, 208839872913), (3, 69613290971), (7, 29834267559), (21, 9944755853), (9739, 21443667), (29217, 7147889), (68173, 3063381), (204519, 1021127)]