142721293

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52529}}^1$

素因数の和:52572

約数の個数: 16

約数和(自身を含む): 176500800

約数和(自身を除く): 33779507

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 52529, 577819, 682877, 998051, 7511647, 10978561, 12974663, 142721293]

約数ペア:

[(1, 142721293), (11, 12974663), (13, 10978561), (19, 7511647), (143, 998051), (209, 682877), (247, 577819), (2717, 52529)]