21029459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 24541056

約数和(自身を除く): 3511597

約数列:

[1, 11, 17, 107, 187, 1051, 1177, 1819, 11561, 17867, 20009, 112457, 196537, 1237027, 1911769, 21029459]

約数ペア:

[(1, 21029459), (11, 1911769), (17, 1237027), (107, 196537), (187, 112457), (1051, 20009), (1177, 17867), (1819, 11561)]