21703108

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1187}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 43509312

約数和(自身を除く): 21806204

約数列:

[1, 2, 4, 7, 14, 28, 653, 1187, 1306, 2374, 2612, 4571, 4748, 8309, 9142, 16618, 18284, 33236, 775111, 1550222, 3100444, 5425777, 10851554, 21703108]

約数ペア:

[(1, 21703108), (2, 10851554), (4, 5425777), (7, 3100444), (14, 1550222), (28, 775111), (653, 33236), (1187, 18284), (1306, 16618), (2374, 9142), (2612, 8309), (4571, 4748)]