813306819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{159191}}^1$

素因数の和:159338

約数の個数: 16

約数和(自身を含む): 1176747264

約数和(自身を除く): 363440445

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 159191, 477573, 2069483, 6208449, 20854021, 62562063, 271102273, 813306819]

約数ペア:

[(1, 813306819), (3, 271102273), (13, 62562063), (39, 20854021), (131, 6208449), (393, 2069483), (1703, 477573), (5109, 159191)]