871411506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20747893}}^1$

素因数の和:20747905

約数の個数: 16

約数和(自身を含む): 1991797824

約数和(自身を除く): 1120386318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20747893, 41495786, 62243679, 124487358, 145235251, 290470502, 435705753, 871411506]

約数ペア:

[(1, 871411506), (2, 435705753), (3, 290470502), (6, 145235251), (7, 124487358), (14, 62243679), (21, 41495786), (42, 20747893)]