816808097

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{211007}}^1$

素因数の和:211100

約数の個数: 12

約数和(自身を含む): 962196480

約数和(自身を除く): 145388383

約数列:

[1, 7, 49, 79, 553, 3871, 211007, 1477049, 10339343, 16669553, 116686871, 816808097]

約数ペア:

[(1, 816808097), (7, 116686871), (49, 16669553), (79, 10339343), (553, 1477049), (3871, 211007)]