4971561

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:3952

約数の個数: 16

約数和(自身を含む): 7701888

約数和(自身を除く): 2730327

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 3881, 11643, 27167, 81501, 236741, 710223, 1657187, 4971561]

約数ペア:

[(1, 4971561), (3, 1657187), (7, 710223), (21, 236741), (61, 81501), (183, 27167), (427, 11643), (1281, 3881)]