153923457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{21713}}^1$

素因数の和:21872

約数の個数: 16

約数和(自身を含む): 218877120

約数和(自身を除く): 64953663

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 21713, 65139, 369121, 1107363, 3018107, 9054321, 51307819, 153923457]

約数ペア:

[(1, 153923457), (3, 51307819), (17, 9054321), (51, 3018107), (139, 1107363), (417, 369121), (2363, 65139), (7089, 21713)]