212345247

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{3863}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 288223488

約数和(自身を除く): 75878241

約数列:

[1, 3, 73, 219, 251, 753, 3863, 11589, 18323, 54969, 281999, 845997, 969613, 2908839, 70781749, 212345247]

約数ペア:

[(1, 212345247), (3, 70781749), (73, 2908839), (219, 969613), (251, 845997), (753, 281999), (3863, 54969), (11589, 18323)]