8859921

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3943}}^1$

素因数の和:4060

約数の個数: 16

約数和(自身を含む): 13630464

約数和(自身を除く): 4770543

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 3943, 11829, 27601, 82803, 421901, 1265703, 2953307, 8859921]

約数ペア:

[(1, 8859921), (3, 2953307), (7, 1265703), (21, 421901), (107, 82803), (321, 27601), (749, 11829), (2247, 3943)]