2942751

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8243}}^1$

素因数の和:8270

約数の個数: 16

約数和(自身を含む): 4748544

約数和(自身を除く): 1805793

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 8243, 24729, 57701, 140131, 173103, 420393, 980917, 2942751]

約数ペア:

[(1, 2942751), (3, 980917), (7, 420393), (17, 173103), (21, 140131), (51, 57701), (119, 24729), (357, 8243)]