51706921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{953}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 61910784

約数和(自身を除く): 10203863

約数列:

[1, 7, 23, 161, 337, 953, 2359, 6671, 7751, 21919, 54257, 153433, 321161, 2248127, 7386703, 51706921]

約数ペア:

[(1, 51706921), (7, 7386703), (23, 2248127), (161, 321161), (337, 153433), (953, 54257), (2359, 21919), (6671, 7751)]