201315309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{303643}}^1$

素因数の和:303676

約数の個数: 16

約数和(自身を含む): 306073152

約数和(自身を除く): 104757843

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 303643, 910929, 3947359, 5161931, 11842077, 15485793, 67105103, 201315309]

約数ペア:

[(1, 201315309), (3, 67105103), (13, 15485793), (17, 11842077), (39, 5161931), (51, 3947359), (221, 910929), (663, 303643)]