6388221

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2843}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 9828864

約数和(自身を除く): 3440643

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 2843, 8529, 19901, 59703, 304201, 912603, 2129407, 6388221]

約数ペア:

[(1, 6388221), (3, 2129407), (7, 912603), (21, 304201), (107, 59703), (321, 19901), (749, 8529), (2247, 2843)]