1640391473

素因数分解:

$7^2\times {\mathrm{619}}^1\times {\mathrm{54083}}^1$

素因数の和:54716

約数の個数: 12

約数和(自身を含む): 1911328560

約数和(自身を除く): 270937087

約数列:

[1, 7, 49, 619, 4333, 30331, 54083, 378581, 2650067, 33477377, 234341639, 1640391473]

約数ペア:

[(1, 1640391473), (7, 234341639), (49, 33477377), (619, 2650067), (4333, 378581), (30331, 54083)]