2201993493

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{143443}}^1$

素因数の和:143513

約数の個数: 32

約数和(自身を含む): 3635444736

約数和(自身を除く): 1433451243

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 15351, 143443, 430329, 1004101, 2438531, 3012303, 6168049, 7315593, 17069717, 18504147, 43176343, 51209151, 104856833, 129529029, 314570499, 733997831, 2201993493]

約数ペア:

[(1, 2201993493), (3, 733997831), (7, 314570499), (17, 129529029), (21, 104856833), (43, 51209151), (51, 43176343), (119, 18504147), (129, 17069717), (301, 7315593), (357, 6168049), (731, 3012303), (903, 2438531), (2193, 1004101), (5117, 430329), (15351, 143443)]