1257720006

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1530073}}^1$

素因数の和:1530215

約数の個数: 16

約数和(自身を含む): 2533802544

約数和(自身を除く): 1276082538

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 1530073, 3060146, 4590219, 9180438, 209620001, 419240002, 628860003, 1257720006]

約数ペア:

[(1, 1257720006), (2, 628860003), (3, 419240002), (6, 209620001), (137, 9180438), (274, 4590219), (411, 3060146), (822, 1530073)]