197012289

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{2797}}^1$

素因数の和:3296

約数の個数: 16

約数和(自身を含む): 268339392

約数和(自身を除く): 71327103

約数列:

[1, 3, 53, 159, 443, 1329, 2797, 8391, 23479, 70437, 148241, 444723, 1239071, 3717213, 65670763, 197012289]

約数ペア:

[(1, 197012289), (3, 65670763), (53, 3717213), (159, 1239071), (443, 444723), (1329, 148241), (2797, 70437), (8391, 23479)]