222047903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{11489}}^1$

素因数の和:11758

約数の個数: 16

約数和(自身を含む): 277966080

約数和(自身を除く): 55918177

約数列:

[1, 7, 11, 77, 251, 1757, 2761, 11489, 19327, 80423, 126379, 884653, 2883739, 20186173, 31721129, 222047903]

約数ペア:

[(1, 222047903), (7, 31721129), (11, 20186173), (77, 2883739), (251, 884653), (1757, 126379), (2761, 80423), (11489, 19327)]