21329538841

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{30259}}^1$

素因数の和:30425

約数の個数: 24

約数和(自身を含む): 23878044960

約数和(自身を除く): 2548506119

約数列:

[1, 13, 43, 97, 169, 559, 1261, 4171, 7267, 16393, 30259, 54223, 393367, 704899, 1301137, 2935123, 5113771, 16914781, 38156599, 126210289, 219892153, 496035787, 1640733757, 21329538841]

約数ペア:

[(1, 21329538841), (13, 1640733757), (43, 496035787), (97, 219892153), (169, 126210289), (559, 38156599), (1261, 16914781), (4171, 5113771), (7267, 2935123), (16393, 1301137), (30259, 704899), (54223, 393367)]