12197019

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 16637184

約数和(自身を除く): 4440165

約数列:

[1, 3, 71, 173, 213, 331, 519, 993, 12283, 23501, 36849, 57263, 70503, 171789, 4065673, 12197019]

約数ペア:

[(1, 12197019), (3, 4065673), (71, 171789), (173, 70503), (213, 57263), (331, 36849), (519, 23501), (993, 12283)]