21252098685

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5928061}}^1$

素因数の和:5928308

約数の個数: 16

約数和(自身を含む): 34145637120

約数和(自身を除く): 12893538435

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 5928061, 17784183, 29640305, 88920915, 1416806579, 4250419737, 7084032895, 21252098685]

約数ペア:

[(1, 21252098685), (3, 7084032895), (5, 4250419737), (15, 1416806579), (239, 88920915), (717, 29640305), (1195, 17784183), (3585, 5928061)]