255960001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2909}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 294724800

約数和(自身を除く): 38764799

約数列:

[1, 11, 19, 209, 421, 2909, 4631, 7999, 31999, 55271, 87989, 607981, 1224689, 13471579, 23269091, 255960001]

約数ペア:

[(1, 255960001), (11, 23269091), (19, 13471579), (209, 1224689), (421, 607981), (2909, 87989), (4631, 55271), (7999, 31999)]