254198321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{6907}}^1$

素因数の和:7088

約数の個数: 16

約数和(自身を含む): 290136000

約数和(自身を除く): 35937679

約数列:

[1, 13, 19, 149, 247, 1937, 2831, 6907, 36803, 89791, 131233, 1029143, 1706029, 13378859, 19553717, 254198321]

約数ペア:

[(1, 254198321), (13, 19553717), (19, 13378859), (149, 1706029), (247, 1029143), (1937, 131233), (2831, 89791), (6907, 36803)]