16500141

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1447}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 27407744

約数和(自身を除く): 10907603

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1447, 1629, 3801, 4341, 10129, 11403, 13023, 30387, 91161, 261907, 785721, 1833349, 2357163, 5500047, 16500141]

約数ペア:

[(1, 16500141), (3, 5500047), (7, 2357163), (9, 1833349), (21, 785721), (63, 261907), (181, 91161), (543, 30387), (1267, 13023), (1447, 11403), (1629, 10129), (3801, 4341)]