2722349

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 3341568

約数和(自身を除く): 619219

約数列:

[1, 7, 23, 37, 161, 259, 457, 851, 3199, 5957, 10511, 16909, 73577, 118363, 388907, 2722349]

約数ペア:

[(1, 2722349), (7, 388907), (23, 118363), (37, 73577), (161, 16909), (259, 10511), (457, 5957), (851, 3199)]