207831939

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{32237}}^1$

素因数の和:32554

約数の個数: 16

約数和(自身を含む): 317737728

約数和(自身を除く): 109905789

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 32237, 96711, 225659, 676977, 9896759, 29690277, 69277313, 207831939]

約数ペア:

[(1, 207831939), (3, 69277313), (7, 29690277), (21, 9896759), (307, 676977), (921, 225659), (2149, 96711), (6447, 32237)]