13986413

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 17428320

約数和(自身を除く): 3441907

約数列:

[1, 7, 19, 49, 83, 133, 181, 581, 931, 1267, 1577, 3439, 4067, 8869, 11039, 15023, 24073, 77273, 105161, 168511, 285437, 736127, 1998059, 13986413]

約数ペア:

[(1, 13986413), (7, 1998059), (19, 736127), (49, 285437), (83, 168511), (133, 105161), (181, 77273), (581, 24073), (931, 15023), (1267, 11039), (1577, 8869), (3439, 4067)]