98109977

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19937}}^1$

素因数の和:20000

約数の個数: 16

約数和(自身を含む): 121223040

約数和(自身を除く): 23113063

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 19937, 139559, 378803, 737669, 2651621, 5163683, 14015711, 98109977]

約数ペア:

[(1, 98109977), (7, 14015711), (19, 5163683), (37, 2651621), (133, 737669), (259, 378803), (703, 139559), (4921, 19937)]