2291121

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 3878784

約数和(自身を除く): 1587663

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 887, 2583, 2661, 6209, 7983, 18627, 36367, 55881, 109101, 254569, 327303, 763707, 2291121]

約数ペア:

[(1, 2291121), (3, 763707), (7, 327303), (9, 254569), (21, 109101), (41, 55881), (63, 36367), (123, 18627), (287, 7983), (369, 6209), (861, 2661), (887, 2583)]