1670421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 2382336

約数和(自身を除く): 711915

約数列:

[1, 3, 23, 43, 69, 129, 563, 989, 1689, 2967, 12949, 24209, 38847, 72627, 556807, 1670421]

約数ペア:

[(1, 1670421), (3, 556807), (23, 72627), (43, 38847), (69, 24209), (129, 12949), (563, 2967), (989, 1689)]