13820565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83761}}^1$

素因数の和:83780

約数の個数: 16

約数和(自身を含む): 24123456

約数和(自身を除く): 10302891

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 83761, 251283, 418805, 921371, 1256415, 2764113, 4606855, 13820565]

約数ペア:

[(1, 13820565), (3, 4606855), (5, 2764113), (11, 1256415), (15, 921371), (33, 418805), (55, 251283), (165, 83761)]