217157249

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 231724800

約数和(自身を除く): 14567551

約数列:

[1, 29, 47, 107, 1363, 1489, 3103, 5029, 43181, 69983, 145841, 159323, 2029507, 4620367, 7488181, 217157249]

約数ペア:

[(1, 217157249), (29, 7488181), (47, 4620367), (107, 2029507), (1363, 159323), (1489, 145841), (3103, 69983), (5029, 43181)]