278995137

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{6197}}^1$

素因数の和:6592

約数の個数: 16

約数和(自身を含む): 381796800

約数和(自身を除く): 102801663

約数列:

[1, 3, 43, 129, 349, 1047, 6197, 15007, 18591, 45021, 266471, 799413, 2162753, 6488259, 92998379, 278995137]

約数ペア:

[(1, 278995137), (3, 92998379), (43, 6488259), (129, 2162753), (349, 799413), (1047, 266471), (6197, 45021), (15007, 18591)]