71384817

素因数分解:

$3^1\times 7^3\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 111916800

約数和(自身を除く): 40531983

約数列:

[1, 3, 7, 21, 49, 147, 173, 343, 401, 519, 1029, 1203, 1211, 2807, 3633, 8421, 8477, 19649, 25431, 58947, 59339, 69373, 137543, 178017, 208119, 412629, 485611, 1456833, 3399277, 10197831, 23794939, 71384817]

約数ペア:

[(1, 71384817), (3, 23794939), (7, 10197831), (21, 3399277), (49, 1456833), (147, 485611), (173, 412629), (343, 208119), (401, 178017), (519, 137543), (1029, 69373), (1203, 59339), (1211, 58947), (2807, 25431), (3633, 19649), (8421, 8477)]