217585249

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{9371}}^1$

素因数の和:9516

約数の個数: 16

約数和(自身を含む): 259117056

約数和(自身を除く): 41531807

約数列:

[1, 7, 31, 107, 217, 749, 3317, 9371, 23219, 65597, 290501, 1002697, 2033507, 7018879, 31083607, 217585249]

約数ペア:

[(1, 217585249), (7, 31083607), (31, 7018879), (107, 2033507), (217, 1002697), (749, 290501), (3317, 65597), (9371, 23219)]