16570833

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 24379392

約数和(自身を除く): 7808559

約数列:

[1, 3, 23, 31, 61, 69, 93, 127, 183, 381, 713, 1403, 1891, 2139, 2921, 3937, 4209, 5673, 7747, 8763, 11811, 23241, 43493, 90551, 130479, 178181, 240157, 271653, 534543, 720471, 5523611, 16570833]

約数ペア:

[(1, 16570833), (3, 5523611), (23, 720471), (31, 534543), (61, 271653), (69, 240157), (93, 178181), (127, 130479), (183, 90551), (381, 43493), (713, 23241), (1403, 11811), (1891, 8763), (2139, 7747), (2921, 5673), (3937, 4209)]