1277694439

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{9067}}^1$

素因数の和:9606

約数の個数: 16

約数和(自身を含む): 1499049216

約数和(自身を除く): 221354777

約数列:

[1, 7, 41, 287, 491, 3437, 9067, 20131, 63469, 140917, 371747, 2602229, 4451897, 31163279, 182527777, 1277694439]

約数ペア:

[(1, 1277694439), (7, 182527777), (41, 31163279), (287, 4451897), (491, 2602229), (3437, 371747), (9067, 140917), (20131, 63469)]