2016807681

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1574401}}^1$

素因数の和:1574472

約数の個数: 16

約数和(自身を含む): 3123613568

約数和(自身を除く): 1106805887

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1574401, 4723203, 11020807, 33062421, 96038461, 288115383, 672269227, 2016807681]

約数ペア:

[(1, 2016807681), (3, 672269227), (7, 288115383), (21, 96038461), (61, 33062421), (183, 11020807), (427, 4723203), (1281, 1574401)]