2021263909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47051}}^1$

素因数の和:47113

約数の個数: 24

約数和(自身を含む): 2581460928

約数和(自身を除く): 560197019

約数列:

[1, 7, 17, 19, 119, 133, 323, 361, 2261, 2527, 6137, 42959, 47051, 329357, 799867, 893969, 5599069, 6257783, 15197473, 16985411, 106382311, 118897877, 288751987, 2021263909]

約数ペア:

[(1, 2021263909), (7, 288751987), (17, 118897877), (19, 106382311), (119, 16985411), (133, 15197473), (323, 6257783), (361, 5599069), (2261, 893969), (2527, 799867), (6137, 329357), (42959, 47051)]