21000962885

素因数分解:

$5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{14767}}^1$

素因数の和:15185

約数の個数: 32

約数和(自身を含む): 29091778560

約数和(自身を除く): 8090815675

約数列:

[1, 5, 7, 35, 179, 227, 895, 1135, 1253, 1589, 6265, 7945, 14767, 40633, 73835, 103369, 203165, 284431, 516845, 1422155, 2643293, 3352109, 13216465, 16760545, 18503051, 23464763, 92515255, 117323815, 600027511, 3000137555, 4200192577, 21000962885]

約数ペア:

[(1, 21000962885), (5, 4200192577), (7, 3000137555), (35, 600027511), (179, 117323815), (227, 92515255), (895, 23464763), (1135, 18503051), (1253, 16760545), (1589, 13216465), (6265, 3352109), (7945, 2643293), (14767, 1422155), (40633, 516845), (73835, 284431), (103369, 203165)]