1280224897

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1\times {\mathrm{1567}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 1477181440

約数和(自身を除く): 196956543

約数列:

[1, 7, 127, 889, 919, 1567, 6433, 10969, 116713, 199009, 816991, 1393063, 1440073, 10080511, 182889271, 1280224897]

約数ペア:

[(1, 1280224897), (7, 182889271), (127, 10080511), (889, 1440073), (919, 1393063), (1567, 816991), (6433, 199009), (10969, 116713)]