2001994681

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^3\times {\mathrm{9679}}^1$

素因数の和:9765

約数の個数: 16

約数和(自身を含む): 2216332800

約数和(自身を除く): 214338119

約数列:

[1, 17, 23, 391, 529, 8993, 9679, 12167, 164543, 206839, 222617, 3784489, 5120191, 87043247, 117764393, 2001994681]

約数ペア:

[(1, 2001994681), (17, 117764393), (23, 87043247), (391, 5120191), (529, 3784489), (8993, 222617), (9679, 206839), (12167, 164543)]