1381772161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{27481}}^1$

素因数の和:28152

約数の個数: 16

約数和(自身を含む): 1725429888

約数和(自身を除く): 343657727

約数列:

[1, 7, 11, 77, 653, 4571, 7183, 27481, 50281, 192367, 302291, 2116037, 17945093, 125615651, 197396023, 1381772161]

約数ペア:

[(1, 1381772161), (7, 197396023), (11, 125615651), (77, 17945093), (653, 2116037), (4571, 302291), (7183, 192367), (27481, 50281)]