55997501

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1223}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 66428928

約数和(自身を除く): 10431427

約数列:

[1, 7, 31, 211, 217, 1223, 1477, 6541, 8561, 37913, 45787, 258053, 265391, 1806371, 7999643, 55997501]

約数ペア:

[(1, 55997501), (7, 7999643), (31, 1806371), (211, 265391), (217, 258053), (1223, 45787), (1477, 37913), (6541, 8561)]