2021086077

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1\times {\mathrm{3889}}^1$

素因数の和:4924

約数の個数: 16

約数和(自身を含む): 2711547840

約数和(自身を除く): 690461763

約数列:

[1, 3, 211, 633, 821, 2463, 3889, 11667, 173231, 519693, 820579, 2461737, 3192869, 9578607, 673695359, 2021086077]

約数ペア:

[(1, 2021086077), (3, 673695359), (211, 9578607), (633, 3192869), (821, 2461737), (2463, 820579), (3889, 519693), (11667, 173231)]