16297953

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40847}}^1$

素因数の和:40876

約数の個数: 16

約数和(自身を含む): 26142720

約数和(自身を除く): 9844767

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 40847, 122541, 285929, 776093, 857787, 2328279, 5432651, 16297953]

約数ペア:

[(1, 16297953), (3, 5432651), (7, 2328279), (19, 857787), (21, 776093), (57, 285929), (133, 122541), (399, 40847)]