213075401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67493}}^1$

素因数の和:67552

約数の個数: 16

約数和(自身を含む): 272135808

約数和(自身を除く): 59060407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 67493, 472451, 742423, 2767213, 5196961, 19370491, 30439343, 213075401]

約数ペア:

[(1, 213075401), (7, 30439343), (11, 19370491), (41, 5196961), (77, 2767213), (287, 742423), (451, 472451), (3157, 67493)]