1285282351

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{137}}^2$

素因数の和:399

約数の個数: 18

約数和(自身を含む): 1365539168

約数和(自身を除く): 80256817

約数列:

[1, 31, 47, 137, 1457, 2209, 4247, 6439, 18769, 68479, 199609, 302633, 581839, 882143, 9381623, 27346433, 41460721, 1285282351]

約数ペア:

[(1, 1285282351), (31, 41460721), (47, 27346433), (137, 9381623), (1457, 882143), (2209, 581839), (4247, 302633), (6439, 199609), (18769, 68479)]