2021308959

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1\times {\mathrm{29867}}^1$

素因数の和:31214

約数の個数: 16

約数和(自身を含む): 2855858688

約数和(自身を除く): 834549729

約数列:

[1, 3, 17, 51, 1327, 3981, 22559, 29867, 67677, 89601, 507739, 1523217, 39633509, 118900527, 673769653, 2021308959]

約数ペア:

[(1, 2021308959), (3, 673769653), (17, 118900527), (51, 39633509), (1327, 1523217), (3981, 507739), (22559, 89601), (29867, 67677)]