64648437

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{28771}}^1$

素因数の和:28888

約数の個数: 16

約数和(自身を含む): 99436032

約数和(自身を除く): 34787595

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 28771, 86313, 201397, 604191, 3078497, 9235491, 21549479, 64648437]

約数ペア:

[(1, 64648437), (3, 21549479), (7, 9235491), (21, 3078497), (107, 604191), (321, 201397), (749, 86313), (2247, 28771)]