2008198549

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1\times {\mathrm{1583}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 2316238848

約数和(自身を除く): 308040299

約数列:

[1, 7, 127, 889, 1427, 1583, 9989, 11081, 181229, 201041, 1268603, 1407287, 2258941, 15812587, 286885507, 2008198549]

約数ペア:

[(1, 2008198549), (7, 286885507), (127, 15812587), (889, 2258941), (1427, 1407287), (1583, 1268603), (9989, 201041), (11081, 181229)]