2021800879

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{2099}}^1\times {\mathrm{3719}}^1$

素因数の和:5862

約数の個数: 16

約数和(自身を含む): 2374848000

約数和(自身を除く): 353047121

約数列:

[1, 7, 37, 259, 2099, 3719, 14693, 26033, 77663, 137603, 543641, 963221, 7806181, 54643267, 288828697, 2021800879]

約数ペア:

[(1, 2021800879), (7, 288828697), (37, 54643267), (259, 7806181), (2099, 963221), (3719, 543641), (14693, 137603), (26033, 77663)]