21388698241

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{30593}}^1$

素因数の和:30936

約数の個数: 16

約数和(自身を含む): 22292012160

約数和(自身を除く): 903313919

約数列:

[1, 43, 71, 229, 3053, 9847, 16259, 30593, 699137, 1315499, 2172103, 7005797, 93400429, 301249271, 497411587, 21388698241]

約数ペア:

[(1, 21388698241), (43, 497411587), (71, 301249271), (229, 93400429), (3053, 7005797), (9847, 2172103), (16259, 1315499), (30593, 699137)]