16553313

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13829}}^1$

素因数の和:13861

約数の個数: 24

約数和(自身を含む): 28766400

約数和(自身を除く): 12213087

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 13829, 41487, 96803, 124461, 262751, 290409, 788253, 871227, 1839257, 2364759, 5517771, 16553313]

約数ペア:

[(1, 16553313), (3, 5517771), (7, 2364759), (9, 1839257), (19, 871227), (21, 788253), (57, 290409), (63, 262751), (133, 124461), (171, 96803), (399, 41487), (1197, 13829)]