289292777

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 308616000

約数和(自身を除く): 19323223

約数列:

[1, 29, 43, 139, 1247, 1669, 4031, 5977, 48401, 71767, 173333, 231991, 2081243, 6727739, 9975613, 289292777]

約数ペア:

[(1, 289292777), (29, 9975613), (43, 6727739), (139, 2081243), (1247, 231991), (1669, 173333), (4031, 71767), (5977, 48401)]