21236644803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1\times {\mathrm{397489}}^1$

素因数の和:399122

約数の個数: 16

約数和(自身を含む): 30908822400

約数和(自身を除く): 9672177597

約数列:

[1, 3, 11, 33, 1619, 4857, 17809, 53427, 397489, 1192467, 4372379, 13117137, 643534691, 1930604073, 7078881601, 21236644803]

約数ペア:

[(1, 21236644803), (3, 7078881601), (11, 1930604073), (33, 643534691), (1619, 13117137), (4857, 4372379), (17809, 1192467), (53427, 397489)]