21083673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 32771200

約数和(自身を除く): 11687527

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 769, 1443, 2109, 2307, 9139, 9997, 14611, 27417, 28453, 29991, 43833, 85359, 189943, 369889, 540607, 569829, 1109667, 1621821, 7027891, 21083673]

約数ペア:

[(1, 21083673), (3, 7027891), (13, 1621821), (19, 1109667), (37, 569829), (39, 540607), (57, 369889), (111, 189943), (247, 85359), (481, 43833), (703, 29991), (741, 28453), (769, 27417), (1443, 14611), (2109, 9997), (2307, 9139)]