519881327

素因数分解:

$7^4\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1060

約数の個数: 20

約数和(自身を含む): 609385560

約数和(自身を除く): 89504233

約数列:

[1, 7, 49, 293, 343, 739, 2051, 2401, 5173, 14357, 36211, 100499, 216527, 253477, 703493, 1515689, 1774339, 10609823, 74268761, 519881327]

約数ペア:

[(1, 519881327), (7, 74268761), (49, 10609823), (293, 1774339), (343, 1515689), (739, 703493), (2051, 253477), (2401, 216527), (5173, 100499), (14357, 36211)]