21596001

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60493}}^1$

素因数の和:60520

約数の個数: 16

約数和(自身を含む): 34844544

約数和(自身を除く): 13248543

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 60493, 181479, 423451, 1028381, 1270353, 3085143, 7198667, 21596001]

約数ペア:

[(1, 21596001), (3, 7198667), (7, 3085143), (17, 1270353), (21, 1028381), (51, 423451), (119, 181479), (357, 60493)]