21062507

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 23882400

約数和(自身を除く): 2819893

約数列:

[1, 17, 19, 61, 323, 1037, 1069, 1159, 18173, 19703, 20311, 65209, 345287, 1108553, 1238971, 21062507]

約数ペア:

[(1, 21062507), (17, 1238971), (19, 1108553), (61, 345287), (323, 65209), (1037, 20311), (1069, 19703), (1159, 18173)]