21571167

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2593}}^1$

素因数の和:2702

約数の個数: 16

約数和(自身を含む): 29882880

約数和(自身を除く): 8311713

約数列:

[1, 3, 47, 59, 141, 177, 2593, 2773, 7779, 8319, 121871, 152987, 365613, 458961, 7190389, 21571167]

約数ペア:

[(1, 21571167), (3, 7190389), (47, 458961), (59, 365613), (141, 152987), (177, 121871), (2593, 8319), (2773, 7779)]