2017639127

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1279}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 2519040000

約数和(自身を除く): 501400873

約数列:

[1, 7, 19, 29, 133, 203, 409, 551, 1279, 2863, 3857, 7771, 8953, 11861, 24301, 37091, 54397, 83027, 170107, 225359, 259637, 523111, 704729, 1577513, 3661777, 4933103, 9939109, 15170219, 69573763, 106191533, 288234161, 2017639127]

約数ペア:

[(1, 2017639127), (7, 288234161), (19, 106191533), (29, 69573763), (133, 15170219), (203, 9939109), (409, 4933103), (551, 3661777), (1279, 1577513), (2863, 704729), (3857, 523111), (7771, 259637), (8953, 225359), (11861, 170107), (24301, 83027), (37091, 54397)]