11520789

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1787}}^1$

素因数の和:2104

約数の個数: 16

約数和(自身を含む): 17622528

約数和(自身を除く): 6101739

約数列:

[1, 3, 7, 21, 307, 921, 1787, 2149, 5361, 6447, 12509, 37527, 548609, 1645827, 3840263, 11520789]

約数ペア:

[(1, 11520789), (3, 3840263), (7, 1645827), (21, 548609), (307, 37527), (921, 12509), (1787, 6447), (2149, 5361)]