51122813

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10304

約数の個数: 16

約数和(自身を含む): 62939136

約数和(自身を除く): 11816323

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 10243, 71701, 235589, 317533, 1649123, 2222731, 7303259, 51122813]

約数ペア:

[(1, 51122813), (7, 7303259), (23, 2222731), (31, 1649123), (161, 317533), (217, 235589), (713, 71701), (4991, 10243)]