121399607

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{6863}}^1$

素因数の和:6915

約数の個数: 18

約数和(自身を含む): 149065488

約数和(自身を除く): 27665881

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 6863, 17689, 48041, 130397, 336287, 912779, 2477543, 6389453, 17342801, 121399607]

約数ペア:

[(1, 121399607), (7, 17342801), (19, 6389453), (49, 2477543), (133, 912779), (361, 336287), (931, 130397), (2527, 48041), (6863, 17689)]