7974939

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1237}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 12201728

約数和(自身を除く): 4226789

約数列:

[1, 3, 7, 21, 307, 921, 1237, 2149, 3711, 6447, 8659, 25977, 379759, 1139277, 2658313, 7974939]

約数ペア:

[(1, 7974939), (3, 2658313), (7, 1139277), (21, 379759), (307, 25977), (921, 8659), (1237, 6447), (2149, 3711)]