17900779

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 20629728

約数和(自身を除く): 2728949

約数列:

[1, 13, 17, 107, 221, 757, 1391, 1819, 9841, 12869, 23647, 80999, 167297, 1052987, 1376983, 17900779]

約数ペア:

[(1, 17900779), (13, 1376983), (17, 1052987), (107, 167297), (221, 80999), (757, 23647), (1391, 12869), (1819, 9841)]