297120271

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18773}}^1$

素因数の和:18823

約数の個数: 24

約数和(自身を含む): 385242480

約数和(自身を除く): 88122209

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 15827, 18773, 131411, 319141, 356687, 919877, 2233987, 2496809, 6063679, 15637909, 17477663, 42445753, 297120271]

約数ペア:

[(1, 297120271), (7, 42445753), (17, 17477663), (19, 15637909), (49, 6063679), (119, 2496809), (133, 2233987), (323, 919877), (833, 356687), (931, 319141), (2261, 131411), (15827, 18773)]