47903807

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21187}}^1$

素因数の和:21230

約数の個数: 16

約数和(自身を含む): 61021440

約数和(自身を除く): 13117633

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 21187, 148309, 360179, 402553, 2521253, 2817871, 6843401, 47903807]

約数ペア:

[(1, 47903807), (7, 6843401), (17, 2817871), (19, 2521253), (119, 402553), (133, 360179), (323, 148309), (2261, 21187)]