79556991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 115458048

約数和(自身を除く): 35901057

約数列:

[1, 3, 17, 51, 71, 127, 173, 213, 381, 519, 1207, 2159, 2941, 3621, 6477, 8823, 9017, 12283, 21971, 27051, 36849, 65913, 153289, 208811, 373507, 459867, 626433, 1120521, 1559941, 4679823, 26518997, 79556991]

約数ペア:

[(1, 79556991), (3, 26518997), (17, 4679823), (51, 1559941), (71, 1120521), (127, 626433), (173, 459867), (213, 373507), (381, 208811), (519, 153289), (1207, 65913), (2159, 36849), (2941, 27051), (3621, 21971), (6477, 12283), (8823, 9017)]