2912393561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1644491}}^1$

素因数の和:1644532

約数の個数: 16

約数和(自身を含む): 3788909568

約数和(自身を除く): 876516007

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1644491, 11511437, 18089401, 37823293, 126625807, 264763051, 416056223, 2912393561]

約数ペア:

[(1, 2912393561), (7, 416056223), (11, 264763051), (23, 126625807), (77, 37823293), (161, 18089401), (253, 11511437), (1771, 1644491)]