7996821

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1933}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 12253824

約数和(自身を除く): 4257003

約数列:

[1, 3, 7, 21, 197, 591, 1379, 1933, 4137, 5799, 13531, 40593, 380801, 1142403, 2665607, 7996821]

約数ペア:

[(1, 7996821), (3, 2665607), (7, 1142403), (21, 380801), (197, 40593), (591, 13531), (1379, 5799), (1933, 4137)]