21167350359

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{2957}}^1\times {\mathrm{17417}}^1$

素因数の和:20514

約数の個数: 16

約数和(自身を含む): 28440389088

約数和(自身を除く): 7273038729

約数列:

[1, 3, 137, 411, 2957, 8871, 17417, 52251, 405109, 1215327, 2386129, 7158387, 51502069, 154506207, 7055783453, 21167350359]

約数ペア:

[(1, 21167350359), (3, 7055783453), (137, 154506207), (411, 51502069), (2957, 7158387), (8871, 2386129), (17417, 1215327), (52251, 405109)]