2028667053

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{694987}}^1$

素因数の和:695136

約数の個数: 16

約数和(自身を含む): 3113546240

約数和(自身を除く): 1084879187

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 694987, 2084961, 4864909, 14594727, 96603193, 289809579, 676222351, 2028667053]

約数ペア:

[(1, 2028667053), (3, 676222351), (7, 289809579), (21, 96603193), (139, 14594727), (417, 4864909), (973, 2084961), (2919, 694987)]