68698889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3943}}^1$

素因数の和:4100

約数の個数: 16

約数和(自身を含む): 83297280

約数和(自身を除く): 14598391

約数列:

[1, 7, 19, 131, 133, 917, 2489, 3943, 17423, 27601, 74917, 516533, 524419, 3615731, 9814127, 68698889]

約数ペア:

[(1, 68698889), (7, 9814127), (19, 3615731), (131, 524419), (133, 516533), (917, 74917), (2489, 27601), (3943, 17423)]