16439373

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 24586848

約数和(自身を除く): 8147475

約数列:

[1, 3, 9, 43, 107, 129, 321, 387, 397, 963, 1191, 3573, 4601, 13803, 17071, 41409, 42479, 51213, 127437, 153639, 382311, 1826597, 5479791, 16439373]

約数ペア:

[(1, 16439373), (3, 5479791), (9, 1826597), (43, 382311), (107, 153639), (129, 127437), (321, 51213), (387, 42479), (397, 41409), (963, 17071), (1191, 13803), (3573, 4601)]