21299377

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 24131520

約数和(自身を除く): 2832143

約数列:

[1, 11, 41, 83, 451, 569, 913, 3403, 6259, 23329, 37433, 47227, 256619, 519497, 1936307, 21299377]

約数ペア:

[(1, 21299377), (11, 1936307), (41, 519497), (83, 256619), (451, 47227), (569, 37433), (913, 23329), (3403, 6259)]