21983173639

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1\times {\mathrm{28027}}^1$

素因数の和:29382

約数の個数: 16

約数和(自身を含む): 25427001600

約数和(自身を除く): 3443827961

約数列:

[1, 7, 89, 623, 1259, 8813, 28027, 112051, 196189, 784357, 2494403, 17460821, 35285993, 247001951, 3140453377, 21983173639]

約数ペア:

[(1, 21983173639), (7, 3140453377), (89, 247001951), (623, 35285993), (1259, 17460821), (8813, 2494403), (28027, 784357), (112051, 196189)]