2017504951

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1\times {\mathrm{9007}}^1$

素因数の和:11934

約数の個数: 16

約数和(自身を含む): 2516474880

約数和(自身を除く): 498969929

約数列:

[1, 7, 11, 77, 2909, 9007, 20363, 31999, 63049, 99077, 223993, 693539, 26201363, 183409541, 288214993, 2017504951]

約数ペア:

[(1, 2017504951), (7, 288214993), (11, 183409541), (77, 26201363), (2909, 693539), (9007, 223993), (20363, 99077), (31999, 63049)]