6816421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 7560000

約数和(自身を除く): 743579

約数列:

[1, 19, 29, 89, 139, 551, 1691, 2581, 2641, 4031, 12371, 49039, 76589, 235049, 358759, 6816421]

約数ペア:

[(1, 6816421), (19, 358759), (29, 235049), (89, 76589), (139, 49039), (551, 12371), (1691, 4031), (2581, 2641)]