6388977

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 9777152

約数和(自身を除く): 3388175

約数列:

[1, 3, 7, 21, 307, 921, 991, 2149, 2973, 6447, 6937, 20811, 304237, 912711, 2129659, 6388977]

約数ペア:

[(1, 6388977), (3, 2129659), (7, 912711), (21, 304237), (307, 20811), (921, 6937), (991, 6447), (2149, 2973)]