27159839

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 31653888

約数和(自身を除く): 4494049

約数列:

[1, 7, 127, 137, 223, 889, 959, 1561, 17399, 28321, 30551, 121793, 198247, 213857, 3879977, 27159839]

約数ペア:

[(1, 27159839), (7, 3879977), (127, 213857), (137, 198247), (223, 121793), (889, 30551), (959, 28321), (1561, 17399)]