839969221

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1318633}}^1$

素因数の和:1318660

約数の個数: 12

約数和(自身を含む): 1052269932

約数和(自身を除く): 212300711

約数列:

[1, 7, 13, 49, 91, 637, 1318633, 9230431, 17142229, 64613017, 119995603, 839969221]

約数ペア:

[(1, 839969221), (7, 119995603), (13, 64613017), (49, 17142229), (91, 9230431), (637, 1318633)]