631985223

素因数分解:

$3^1\times {\mathrm{401}}^1\times {\mathrm{613}}^1\times {\mathrm{857}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 847113696

約数和(自身を除く): 215128473

約数列:

[1, 3, 401, 613, 857, 1203, 1839, 2571, 245813, 343657, 525341, 737439, 1030971, 1576023, 210661741, 631985223]

約数ペア:

[(1, 631985223), (3, 210661741), (401, 1576023), (613, 1030971), (857, 737439), (1203, 525341), (1839, 343657), (2571, 245813)]