21031634162

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2017}}^1\times {\mathrm{67709}}^1$

素因数の和:69746

約数の個数: 32

約数和(自身を含む): 39351968640

約数和(自身を除く): 18320334478

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2017, 4034, 14119, 22187, 28238, 44374, 67709, 135418, 155309, 310618, 473963, 744799, 947926, 1489598, 5213593, 10427186, 136569053, 273138106, 955983371, 1502259583, 1911966742, 3004519166, 10515817081, 21031634162]

約数ペア:

[(1, 21031634162), (2, 10515817081), (7, 3004519166), (11, 1911966742), (14, 1502259583), (22, 955983371), (77, 273138106), (154, 136569053), (2017, 10427186), (4034, 5213593), (14119, 1489598), (22187, 947926), (28238, 744799), (44374, 473963), (67709, 310618), (135418, 155309)]