128416353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{106217}}^1$

素因数の和:106264

約数の個数: 16

約数和(自身を含む): 190342656

約数和(自身を除く): 61926303

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 106217, 318651, 1380821, 3292727, 4142463, 9878181, 42805451, 128416353]

約数ペア:

[(1, 128416353), (3, 42805451), (13, 9878181), (31, 4142463), (39, 3292727), (93, 1380821), (403, 318651), (1209, 106217)]