1330999999

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1\times {\mathrm{2797}}^1$

素因数の和:3394

約数の個数: 16

約数和(自身を含む): 1534915648

約数和(自身を除く): 203915649

約数列:

[1, 7, 157, 433, 1099, 2797, 3031, 19579, 67981, 439129, 475867, 1211101, 3073903, 8477707, 190142857, 1330999999]

約数ペア:

[(1, 1330999999), (7, 190142857), (157, 8477707), (433, 3073903), (1099, 1211101), (2797, 475867), (3031, 439129), (19579, 67981)]