8228857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 10458112

約数和(自身を除く): 2229255

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 2917, 20419, 37921, 90427, 265447, 632989, 1175551, 8228857]

約数ペア:

[(1, 8228857), (7, 1175551), (13, 632989), (31, 265447), (91, 90427), (217, 37921), (403, 20419), (2821, 2917)]