2905201821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1243133}}^1$

素因数の和:1243196

約数の個数: 16

約数和(自身を含む): 4176930240

約数和(自身を除く): 1271728419

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 1243133, 3729399, 23619527, 50968453, 70858581, 152905359, 968400607, 2905201821]

約数ペア:

[(1, 2905201821), (3, 968400607), (19, 152905359), (41, 70858581), (57, 50968453), (123, 23619527), (779, 3729399), (2337, 1243133)]