1225984921

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1\times {\mathrm{2203}}^1$

素因数の和:3060

約数の個数: 16

約数和(自身を含む): 1416766464

約数和(自身を除く): 190781543

約数列:

[1, 7, 107, 743, 749, 2203, 5201, 15421, 79501, 235721, 556507, 1636829, 1650047, 11457803, 175140703, 1225984921]

約数ペア:

[(1, 1225984921), (7, 175140703), (107, 11457803), (743, 1650047), (749, 1636829), (2203, 556507), (5201, 235721), (15421, 79501)]