2015071719

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{57641}}^1$

素因数の和:57958

約数の個数: 16

約数和(自身を含む): 2759437824

約数和(自身を除く): 744366105

約数列:

[1, 3, 43, 129, 271, 813, 11653, 34959, 57641, 172923, 2478563, 7435689, 15620711, 46862133, 671690573, 2015071719]

約数ペア:

[(1, 2015071719), (3, 671690573), (43, 46862133), (129, 15620711), (271, 7435689), (813, 2478563), (11653, 172923), (34959, 57641)]