13421995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 16957440

約数和(自身を除く): 3535445

約数列:

[1, 5, 23, 115, 127, 635, 919, 2921, 4595, 14605, 21137, 105685, 116713, 583565, 2684399, 13421995]

約数ペア:

[(1, 13421995), (5, 2684399), (23, 583565), (115, 116713), (127, 105685), (635, 21137), (919, 14605), (2921, 4595)]