16823385

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2161}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 29342664

約数和(自身を除く): 12519279

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2161, 2595, 6483, 7785, 10805, 19449, 32415, 97245, 373853, 1121559, 1869265, 3364677, 5607795, 16823385]

約数ペア:

[(1, 16823385), (3, 5607795), (5, 3364677), (9, 1869265), (15, 1121559), (45, 373853), (173, 97245), (519, 32415), (865, 19449), (1557, 10805), (2161, 7785), (2595, 6483)]