12790921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3889}}^1$

素因数の和:3936

約数の個数: 16

約数和(自身を含む): 15684480

約数和(自身を除く): 2893559

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 3889, 42779, 50557, 89447, 556127, 983917, 1162811, 12790921]

約数ペア:

[(1, 12790921), (11, 1162811), (13, 983917), (23, 556127), (143, 89447), (253, 50557), (299, 42779), (3289, 3889)]