27865591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 31144960

約数和(自身を除く): 3279369

約数列:

[1, 13, 43, 79, 559, 631, 1027, 3397, 8203, 27133, 44161, 49849, 352729, 648037, 2143507, 27865591]

約数ペア:

[(1, 27865591), (13, 2143507), (43, 648037), (79, 352729), (559, 49849), (631, 44161), (1027, 27133), (3397, 8203)]