78159981

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{6551}}^1$

素因数の和:6692

約数の個数: 16

約数和(自身を含む): 107872128

約数和(自身を除く): 29712147

約数列:

[1, 3, 41, 97, 123, 291, 3977, 6551, 11931, 19653, 268591, 635447, 805773, 1906341, 26053327, 78159981]

約数ペア:

[(1, 78159981), (3, 26053327), (41, 1906341), (97, 805773), (123, 635447), (291, 268591), (3977, 19653), (6551, 11931)]