855437541

素因数分解:

$3^1\times 7^3\times {\mathrm{831329}}^1$

素因数の和:831353

約数の個数: 16

約数和(自身を含む): 1330128000

約数和(自身を除く): 474690459

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 831329, 2493987, 5819303, 17457909, 40735121, 122205363, 285145847, 855437541]

約数ペア:

[(1, 855437541), (3, 285145847), (7, 122205363), (21, 40735121), (49, 17457909), (147, 5819303), (343, 2493987), (1029, 831329)]