21682293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1451}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 30735936

約数和(自身を除く): 9053643

約数列:

[1, 3, 17, 51, 293, 879, 1451, 4353, 4981, 14943, 24667, 74001, 425143, 1275429, 7227431, 21682293]

約数ペア:

[(1, 21682293), (3, 7227431), (17, 1275429), (51, 425143), (293, 74001), (879, 24667), (1451, 14943), (4353, 4981)]