74807887

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{88321}}^1$

素因数の和:88350

約数の個数: 12

約数和(自身を含む): 93974608

約数和(自身を除く): 19166721

約数列:

[1, 7, 11, 77, 121, 847, 88321, 618247, 971531, 6800717, 10686841, 74807887]

約数ペア:

[(1, 74807887), (7, 10686841), (11, 6800717), (77, 971531), (121, 618247), (847, 88321)]