2671719

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 3696000

約数和(自身を除く): 1024281

約数列:

[1, 3, 43, 129, 139, 149, 417, 447, 5977, 6407, 17931, 19221, 20711, 62133, 890573, 2671719]

約数ペア:

[(1, 2671719), (3, 890573), (43, 62133), (129, 20711), (139, 19221), (149, 17931), (417, 6407), (447, 5977)]