21002310687

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3577297}}^1$

素因数の和:3577422

約数の個数: 16

約数和(自身を含む): 29763119360

約数和(自身を除く): 8760808673

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 3577297, 10731891, 67968643, 203905929, 368461591, 1105384773, 7000770229, 21002310687]

約数ペア:

[(1, 21002310687), (3, 7000770229), (19, 1105384773), (57, 368461591), (103, 203905929), (309, 67968643), (1957, 10731891), (5871, 3577297)]