2999689917

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1027643}}^1$

素因数の和:1027792

約数の個数: 16

約数和(自身を含む): 4603845120

約数和(自身を除く): 1604155203

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 1027643, 3082929, 7193501, 21580503, 142842377, 428527131, 999896639, 2999689917]

約数ペア:

[(1, 2999689917), (3, 999896639), (7, 428527131), (21, 142842377), (139, 21580503), (417, 7193501), (973, 3082929), (2919, 1027643)]