215601477

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{789749}}^1$

素因数の和:789772

約数の個数: 16

約数和(自身を含む): 353808000

約数和(自身を除く): 138206523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 789749, 2369247, 5528243, 10266737, 16584729, 30800211, 71867159, 215601477]

約数ペア:

[(1, 215601477), (3, 71867159), (7, 30800211), (13, 16584729), (21, 10266737), (39, 5528243), (91, 2369247), (273, 789749)]