278661377

素因数分解:

${\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 292602240

約数和(自身を除く): 13940863

約数列:

[1, 29, 163, 167, 353, 4727, 4843, 10237, 27221, 57539, 58951, 789409, 1668631, 1709579, 9609013, 278661377]

約数ペア:

[(1, 278661377), (29, 9609013), (163, 1709579), (167, 1668631), (353, 789409), (4727, 58951), (4843, 57539), (10237, 27221)]