5471263

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 16

約数和(自身を含む): 6912000

約数和(自身を除く): 1440737

約数列:

[1, 7, 17, 23, 119, 161, 391, 1999, 2737, 13993, 33983, 45977, 237881, 321839, 781609, 5471263]

約数ペア:

[(1, 5471263), (7, 781609), (17, 321839), (23, 237881), (119, 45977), (161, 33983), (391, 13993), (1999, 2737)]