16684278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{213901}}^1$

素因数の和:213919

約数の個数: 16

約数和(自身を含む): 35935536

約数和(自身を除く): 19251258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 213901, 427802, 641703, 1283406, 2780713, 5561426, 8342139, 16684278]

約数ペア:

[(1, 16684278), (2, 8342139), (3, 5561426), (6, 2780713), (13, 1283406), (26, 641703), (39, 427802), (78, 213901)]