22905561

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17881}}^1$

素因数の和:17952

約数の個数: 16

約数和(自身を含む): 35477888

約数和(自身を除く): 12572327

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 17881, 53643, 125167, 375501, 1090741, 3272223, 7635187, 22905561]

約数ペア:

[(1, 22905561), (3, 7635187), (7, 3272223), (21, 1090741), (61, 375501), (183, 125167), (427, 53643), (1281, 17881)]