123783438

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{307919}}^1$

素因数の和:307991

約数の個数: 16

約数和(自身を含む): 251262720

約数和(自身を除く): 127479282

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 307919, 615838, 923757, 1847514, 20630573, 41261146, 61891719, 123783438]

約数ペア:

[(1, 123783438), (2, 61891719), (3, 41261146), (6, 20630573), (67, 1847514), (134, 923757), (201, 615838), (402, 307919)]