15881261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 17791488

約数和(自身を除く): 1910227

約数列:

[1, 11, 103, 107, 131, 1133, 1177, 1441, 11021, 13493, 14017, 121231, 148423, 154187, 1443751, 15881261]

約数ペア:

[(1, 15881261), (11, 1443751), (103, 154187), (107, 148423), (131, 121231), (1133, 14017), (1177, 13493), (1441, 11021)]