2021640297

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{23669}}^1$

素因数の和:24144

約数の個数: 16

約数和(自身を含む): 2740417920

約数和(自身を除く): 718777623

約数列:

[1, 3, 71, 213, 401, 1203, 23669, 28471, 71007, 85413, 1680499, 5041497, 9491269, 28473807, 673880099, 2021640297]

約数ペア:

[(1, 2021640297), (3, 673880099), (71, 28473807), (213, 9491269), (401, 5041497), (1203, 1680499), (23669, 85413), (28471, 71007)]