21736697073

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1121431}}^1$

素因数の和:1121525

約数の個数: 32

約数和(自身を含む): 36172910592

約数和(自身を除く): 14436213519

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 1121431, 3364293, 7850017, 14578603, 23550051, 43735809, 79621601, 102050221, 238864803, 306150663, 557351207, 1035080813, 1672053621, 3105242439, 7245565691, 21736697073]

約数ペア:

[(1, 21736697073), (3, 7245565691), (7, 3105242439), (13, 1672053621), (21, 1035080813), (39, 557351207), (71, 306150663), (91, 238864803), (213, 102050221), (273, 79621601), (497, 43735809), (923, 23550051), (1491, 14578603), (2769, 7850017), (6461, 3364293), (19383, 1121431)]