257351219

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19433}}^1$

素因数の和:19510

約数の個数: 16

約数和(自身を含む): 293842080

約数和(自身を除く): 36490861

約数列:

[1, 17, 19, 41, 323, 697, 779, 13243, 19433, 330361, 369227, 796753, 6276859, 13544801, 15138307, 257351219]

約数ペア:

[(1, 257351219), (17, 15138307), (19, 13544801), (41, 6276859), (323, 796753), (697, 369227), (779, 330361), (13243, 19433)]