2099681031

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{671039}}^1$

素因数の和:671198

約数の個数: 16

約数和(自身を含む): 3220992000

約数和(自身を除く): 1121310969

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 671039, 2013117, 4697273, 14091819, 99984811, 299954433, 699893677, 2099681031]

約数ペア:

[(1, 2099681031), (3, 699893677), (7, 299954433), (21, 99984811), (149, 14091819), (447, 4697273), (1043, 2013117), (3129, 671039)]