51318303

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 69797376

約数和(自身を除く): 18479073

約数列:

[1, 3, 71, 197, 213, 591, 1223, 3669, 13987, 41961, 86833, 240931, 260499, 722793, 17106101, 51318303]

約数ペア:

[(1, 51318303), (3, 17106101), (71, 722793), (197, 260499), (213, 240931), (591, 86833), (1223, 41961), (3669, 13987)]