13820239

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 15130080

約数和(自身を除く): 1309841

約数列:

[1, 19, 41, 113, 157, 779, 2147, 2983, 4633, 6437, 17741, 88027, 122303, 337079, 727381, 13820239]

約数ペア:

[(1, 13820239), (19, 727381), (41, 337079), (113, 122303), (157, 88027), (779, 17741), (2147, 6437), (2983, 4633)]