21291255894

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{322097}}^1$

素因数の和:322604

約数の個数: 32

約数和(自身を含む): 44526827520

約数和(自身を除く): 23235571626

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 479, 958, 1437, 2874, 11017, 22034, 33051, 66102, 322097, 644194, 966291, 1932582, 7408231, 14816462, 22224693, 44449386, 154284463, 308568926, 462853389, 925706778, 3548542649, 7097085298, 10645627947, 21291255894]

約数ペア:

[(1, 21291255894), (2, 10645627947), (3, 7097085298), (6, 3548542649), (23, 925706778), (46, 462853389), (69, 308568926), (138, 154284463), (479, 44449386), (958, 22224693), (1437, 14816462), (2874, 7408231), (11017, 1932582), (22034, 966291), (33051, 644194), (66102, 322097)]