681408287

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{3919}}^1$

素因数の和:4406

約数の個数: 16

約数和(自身を含む): 794035200

約数和(自身を除く): 112626913

約数列:

[1, 7, 59, 413, 421, 2947, 3919, 24839, 27433, 173873, 231221, 1618547, 1649899, 11549293, 97344041, 681408287]

約数ペア:

[(1, 681408287), (7, 97344041), (59, 11549293), (413, 1649899), (421, 1618547), (2947, 231221), (3919, 173873), (24839, 27433)]