290439071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^3\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 16

約数和(自身を含む): 321367200

約数和(自身を除く): 30928129

約数列:

[1, 13, 43, 281, 559, 1849, 3653, 12083, 24037, 79507, 157079, 519569, 1033591, 6754397, 22341467, 290439071]

約数ペア:

[(1, 290439071), (13, 22341467), (43, 6754397), (281, 1033591), (559, 519569), (1849, 157079), (3653, 79507), (12083, 24037)]