1938209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 2560320

約数和(自身を除く): 622111

約数列:

[1, 7, 13, 19, 59, 91, 133, 247, 361, 413, 767, 1121, 1729, 2527, 4693, 5369, 7847, 14573, 21299, 32851, 102011, 149093, 276887, 1938209]

約数ペア:

[(1, 1938209), (7, 276887), (13, 149093), (19, 102011), (59, 32851), (91, 21299), (133, 14573), (247, 7847), (361, 5369), (413, 4693), (767, 2527), (1121, 1729)]