7872711

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 13229568

約数和(自身を除く): 5356857

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 197, 231, 519, 591, 1211, 1379, 1903, 2167, 3633, 4137, 5709, 6501, 13321, 15169, 34081, 39963, 45507, 102243, 238567, 374891, 715701, 1124673, 2624237, 7872711]

約数ペア:

[(1, 7872711), (3, 2624237), (7, 1124673), (11, 715701), (21, 374891), (33, 238567), (77, 102243), (173, 45507), (197, 39963), (231, 34081), (519, 15169), (591, 13321), (1211, 6501), (1379, 5709), (1903, 4137), (2167, 3633)]