209316903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{29527}}^1$

素因数の和:29686

約数の個数: 16

約数和(自身を含む): 297642240

約数和(自身を除く): 88325337

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 29527, 88581, 501959, 1505877, 4104253, 12312759, 69772301, 209316903]

約数ペア:

[(1, 209316903), (3, 69772301), (17, 12312759), (51, 4104253), (139, 1505877), (417, 501959), (2363, 88581), (7089, 29527)]