2738310981

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{938099}}^1$

素因数の和:938248

約数の個数: 16

約数和(自身を含む): 4202688000

約数和(自身を除く): 1464377019

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 938099, 2814297, 6566693, 19700079, 130395761, 391187283, 912770327, 2738310981]

約数ペア:

[(1, 2738310981), (3, 912770327), (7, 391187283), (21, 130395761), (139, 19700079), (417, 6566693), (973, 2814297), (2919, 938099)]