21036399

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 28748160

約数和(自身を除く): 7711761

約数列:

[1, 3, 61, 139, 183, 417, 827, 2481, 8479, 25437, 50447, 114953, 151341, 344859, 7012133, 21036399]

約数ペア:

[(1, 21036399), (3, 7012133), (61, 344859), (139, 151341), (183, 114953), (417, 50447), (827, 25437), (2481, 8479)]