2017600319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{20921}}^1$

素因数の和:21550

約数の個数: 16

約数和(自身を含む): 2410214400

約数和(自身を除く): 392614081

約数列:

[1, 7, 23, 161, 599, 4193, 13777, 20921, 96439, 146447, 481183, 3368281, 12531679, 87721753, 288228617, 2017600319]

約数ペア:

[(1, 2017600319), (7, 288228617), (23, 87721753), (161, 12531679), (599, 3368281), (4193, 481183), (13777, 146447), (20921, 96439)]