1340806943

素因数分解:

$7^2\times {\mathrm{449}}^1\times {\mathrm{60943}}^1$

素因数の和:61406

約数の個数: 12

約数和(自身を含む): 1563213600

約数和(自身を除く): 222406657

約数列:

[1, 7, 49, 449, 3143, 22001, 60943, 426601, 2986207, 27363407, 191543849, 1340806943]

約数ペア:

[(1, 1340806943), (7, 191543849), (49, 27363407), (449, 2986207), (3143, 426601), (22001, 60943)]