51067709

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 66134016

約数和(自身を除く): 15066307

約数列:

[1, 7, 11, 47, 77, 103, 137, 329, 517, 721, 959, 1133, 1507, 3619, 4841, 6439, 7931, 10549, 14111, 33887, 45073, 53251, 70829, 98777, 155221, 372757, 495803, 663217, 1086547, 4642519, 7295387, 51067709]

約数ペア:

[(1, 51067709), (7, 7295387), (11, 4642519), (47, 1086547), (77, 663217), (103, 495803), (137, 372757), (329, 155221), (517, 98777), (721, 70829), (959, 53251), (1133, 45073), (1507, 33887), (3619, 14111), (4841, 10549), (6439, 7931)]