16969887

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{15583}}^1$

素因数の和:15611

約数の個数: 18

約数和(自身を含む): 26944736

約数和(自身を除く): 9974849

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 15583, 46749, 140247, 171413, 514239, 1542717, 1885543, 5656629, 16969887]

約数ペア:

[(1, 16969887), (3, 5656629), (9, 1885543), (11, 1542717), (33, 514239), (99, 171413), (121, 140247), (363, 46749), (1089, 15583)]