1407856471

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{225221}}^1$

素因数の和:225294

約数の個数: 16

約数和(自身を含む): 1729704960

約数和(自身を除く): 321848489

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 225221, 1576547, 4279199, 10585387, 29954393, 74097709, 201122353, 1407856471]

約数ペア:

[(1, 1407856471), (7, 201122353), (19, 74097709), (47, 29954393), (133, 10585387), (329, 4279199), (893, 1576547), (6251, 225221)]