156914121

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 264272064

約数和(自身を除く): 107357943

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 157, 273, 471, 523, 637, 1099, 1569, 1911, 2041, 3297, 3661, 6123, 6799, 7693, 10983, 14287, 20397, 23079, 25627, 42861, 47593, 76881, 82111, 100009, 142779, 246333, 300027, 333151, 574777, 999453, 1067443, 1724331, 3202329, 4023439, 7472101, 12070317, 22416303, 52304707, 156914121]

約数ペア:

[(1, 156914121), (3, 52304707), (7, 22416303), (13, 12070317), (21, 7472101), (39, 4023439), (49, 3202329), (91, 1724331), (147, 1067443), (157, 999453), (273, 574777), (471, 333151), (523, 300027), (637, 246333), (1099, 142779), (1569, 100009), (1911, 82111), (2041, 76881), (3297, 47593), (3661, 42861), (6123, 25627), (6799, 23079), (7693, 20397), (10983, 14287)]