21432047

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5011}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 26944512

約数和(自身を除く): 5512465

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 5011, 35077, 65143, 235517, 456001, 1648619, 3061721, 21432047]

約数ペア:

[(1, 21432047), (7, 3061721), (13, 1648619), (47, 456001), (91, 235517), (329, 65143), (611, 35077), (4277, 5011)]