285157059

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2393}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 435746304

約数和(自身を除く): 150589245

約数列:

[1, 3, 11, 23, 33, 69, 157, 253, 471, 759, 1727, 2393, 3611, 5181, 7179, 10833, 26323, 39721, 55039, 78969, 119163, 165117, 375701, 605429, 1127103, 1816287, 4132711, 8641123, 12398133, 25923369, 95052353, 285157059]

約数ペア:

[(1, 285157059), (3, 95052353), (11, 25923369), (23, 12398133), (33, 8641123), (69, 4132711), (157, 1816287), (253, 1127103), (471, 605429), (759, 375701), (1727, 165117), (2393, 119163), (3611, 78969), (5181, 55039), (7179, 39721), (10833, 26323)]