159049247

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{170837}}^1$

素因数の和:170870

約数の個数: 12

約数和(自身を含む): 194755320

約数和(自身を除く): 35706073

約数列:

[1, 7, 19, 49, 133, 931, 170837, 1195859, 3245903, 8371013, 22721321, 159049247]

約数ペア:

[(1, 159049247), (7, 22721321), (19, 8371013), (49, 3245903), (133, 1195859), (931, 170837)]