15678823741

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{2843}}^1$

素因数の和:3193

約数の個数: 32

約数和(自身を含む): 18674841600

約数和(自身を除く): 2996017859

約数列:

[1, 7, 37, 107, 199, 259, 749, 1393, 2843, 3959, 7363, 19901, 21293, 27713, 51541, 105191, 149051, 304201, 565757, 736337, 787841, 2129407, 3960299, 5514887, 11255437, 20933009, 60535999, 78788059, 146531063, 423751993, 2239831963, 15678823741]

約数ペア:

[(1, 15678823741), (7, 2239831963), (37, 423751993), (107, 146531063), (199, 78788059), (259, 60535999), (749, 20933009), (1393, 11255437), (2843, 5514887), (3959, 3960299), (7363, 2129407), (19901, 787841), (21293, 736337), (27713, 565757), (51541, 304201), (105191, 149051)]