21046067

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 24710400

約数和(自身を除く): 3664333

約数列:

[1, 7, 59, 131, 389, 413, 917, 2723, 7729, 22951, 50959, 54103, 160657, 356713, 3006581, 21046067]

約数ペア:

[(1, 21046067), (7, 3006581), (59, 356713), (131, 160657), (389, 54103), (413, 50959), (917, 22951), (2723, 7729)]