16542189

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 24870144

約数和(自身を除く): 8327955

約数列:

[1, 3, 9, 31, 93, 211, 279, 281, 633, 843, 1899, 2529, 6541, 8711, 19623, 26133, 58869, 59291, 78399, 177873, 533619, 1838021, 5514063, 16542189]

約数ペア:

[(1, 16542189), (3, 5514063), (9, 1838021), (31, 533619), (93, 177873), (211, 78399), (279, 59291), (281, 58869), (633, 26133), (843, 19623), (1899, 8711), (2529, 6541)]