7887621

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9161}}^1$

素因数の和:9212

約数の個数: 16

約数和(自身を含む): 12313728

約数和(自身を除く): 4426107

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 9161, 27483, 64127, 192381, 375601, 1126803, 2629207, 7887621]

約数ペア:

[(1, 7887621), (3, 2629207), (7, 1126803), (21, 375601), (41, 192381), (123, 64127), (287, 27483), (861, 9161)]