1212356733

素因数分解:

$3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{28909}}^1$

素因数の和:30916

約数の個数: 16

約数和(自身を含む): 1848389760

約数和(自身を除く): 636033027

約数列:

[1, 3, 7, 21, 1997, 5991, 13979, 28909, 41937, 86727, 202363, 607089, 57731273, 173193819, 404118911, 1212356733]

約数ペア:

[(1, 1212356733), (3, 404118911), (7, 173193819), (21, 57731273), (1997, 607089), (5991, 202363), (13979, 86727), (28909, 41937)]