215859523

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 253955520

約数和(自身を除く): 38095997

約数列:

[1, 11, 17, 101, 121, 187, 1039, 1111, 1717, 2057, 11429, 12221, 17663, 18887, 104939, 125719, 194293, 207757, 1154329, 1783963, 2137223, 12697619, 19623593, 215859523]

約数ペア:

[(1, 215859523), (11, 19623593), (17, 12697619), (101, 2137223), (121, 1783963), (187, 1154329), (1039, 207757), (1111, 194293), (1717, 125719), (2057, 104939), (11429, 18887), (12221, 17663)]