1985291277

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{71257}}^1$

素因数の和:71548

約数の個数: 16

約数和(自身を含む): 2729466432

約数和(自身を除く): 744175155

約数列:

[1, 3, 37, 111, 251, 753, 9287, 27861, 71257, 213771, 2636509, 7909527, 17885507, 53656521, 661763759, 1985291277]

約数ペア:

[(1, 1985291277), (3, 661763759), (37, 53656521), (111, 17885507), (251, 7909527), (753, 2636509), (9287, 213771), (27861, 71257)]