81077009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2203}}^1$

素因数の和:2384

約数の個数: 16

約数和(自身を含む): 92568000

約数和(自身を除く): 11490991

約数列:

[1, 13, 19, 149, 247, 1937, 2203, 2831, 28639, 36803, 41857, 328247, 544141, 4267211, 6236693, 81077009]

約数ペア:

[(1, 81077009), (13, 6236693), (19, 4267211), (149, 544141), (247, 328247), (1937, 41857), (2203, 36803), (2831, 28639)]