2620947

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 4027392

約数和(自身を除く): 1406445

約数列:

[1, 3, 7, 21, 137, 411, 911, 959, 2733, 2877, 6377, 19131, 124807, 374421, 873649, 2620947]

約数ペア:

[(1, 2620947), (3, 873649), (7, 374421), (21, 124807), (137, 19131), (411, 6377), (911, 2877), (959, 2733)]