1259798981

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1\times {\mathrm{2143}}^1$

素因数の和:2900

約数の個数: 16

約数和(自身を含む): 1453323264

約数和(自身を除く): 193524283

約数列:

[1, 7, 137, 613, 959, 2143, 4291, 15001, 83981, 293591, 587867, 1313659, 2055137, 9195613, 179971283, 1259798981]

約数ペア:

[(1, 1259798981), (7, 179971283), (137, 9195613), (613, 2055137), (959, 1313659), (2143, 587867), (4291, 293591), (15001, 83981)]