1330779

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 1921280

約数和(自身を除く): 590501

約数列:

[1, 3, 19, 37, 57, 111, 631, 703, 1893, 2109, 11989, 23347, 35967, 70041, 443593, 1330779]

約数ペア:

[(1, 1330779), (3, 443593), (19, 70041), (37, 35967), (57, 23347), (111, 11989), (631, 2109), (703, 1893)]