2984961

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{463}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 4573184

約数和(自身を除く): 1588223

約数列:

[1, 3, 7, 21, 307, 463, 921, 1389, 2149, 3241, 6447, 9723, 142141, 426423, 994987, 2984961]

約数ペア:

[(1, 2984961), (3, 994987), (7, 426423), (21, 142141), (307, 9723), (463, 6447), (921, 3241), (1389, 2149)]