12166221

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 16547328

約数和(自身を除く): 4381107

約数列:

[1, 3, 107, 151, 251, 321, 453, 753, 16157, 26857, 37901, 48471, 80571, 113703, 4055407, 12166221]

約数ペア:

[(1, 12166221), (3, 4055407), (107, 113703), (151, 80571), (251, 48471), (321, 37901), (453, 26857), (753, 16157)]