1888593

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 2903040

約数和(自身を除く): 1014447

約数列:

[1, 3, 7, 21, 139, 417, 647, 973, 1941, 2919, 4529, 13587, 89933, 269799, 629531, 1888593]

約数ペア:

[(1, 1888593), (3, 629531), (7, 269799), (21, 89933), (139, 13587), (417, 4529), (647, 2919), (973, 1941)]