12469681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 16070400

約数和(自身を除く): 3600719

約数列:

[1, 7, 19, 29, 53, 61, 133, 203, 371, 427, 551, 1007, 1159, 1537, 1769, 3233, 3857, 7049, 8113, 10759, 12383, 22631, 29203, 33611, 61427, 93757, 204421, 235277, 429989, 656299, 1781383, 12469681]

約数ペア:

[(1, 12469681), (7, 1781383), (19, 656299), (29, 429989), (53, 235277), (61, 204421), (133, 93757), (203, 61427), (371, 33611), (427, 29203), (551, 22631), (1007, 12383), (1159, 10759), (1537, 8113), (1769, 7049), (3233, 3857)]