1297451519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{1097}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 1642467456

約数和(自身を除く): 345015937

約数列:

[1, 7, 13, 41, 91, 287, 317, 533, 1097, 2219, 3731, 4121, 7679, 12997, 14261, 28847, 44977, 90979, 99827, 168961, 314839, 347749, 584701, 1182727, 2434243, 4092907, 4520737, 14257709, 31645159, 99803963, 185350217, 1297451519]

約数ペア:

[(1, 1297451519), (7, 185350217), (13, 99803963), (41, 31645159), (91, 14257709), (287, 4520737), (317, 4092907), (533, 2434243), (1097, 1182727), (2219, 584701), (3731, 347749), (4121, 314839), (7679, 168961), (12997, 99827), (14261, 90979), (28847, 44977)]