51573291

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 94887936

約数和(自身を除く): 43314645

約数列:

[1, 3, 7, 11, 17, 21, 23, 33, 51, 69, 77, 119, 161, 187, 231, 253, 357, 391, 483, 561, 571, 759, 1173, 1309, 1713, 1771, 2737, 3927, 3997, 4301, 5313, 6281, 8211, 9707, 11991, 12903, 13133, 18843, 29121, 30107, 39399, 43967, 67949, 90321, 91931, 106777, 131901, 144463, 203847, 223261, 275793, 320331, 433389, 669783, 747439, 1011241, 1562827, 2242317, 2455871, 3033723, 4688481, 7367613, 17191097, 51573291]

約数ペア:

[(1, 51573291), (3, 17191097), (7, 7367613), (11, 4688481), (17, 3033723), (21, 2455871), (23, 2242317), (33, 1562827), (51, 1011241), (69, 747439), (77, 669783), (119, 433389), (161, 320331), (187, 275793), (231, 223261), (253, 203847), (357, 144463), (391, 131901), (483, 106777), (561, 91931), (571, 90321), (759, 67949), (1173, 43967), (1309, 39399), (1713, 30107), (1771, 29121), (2737, 18843), (3927, 13133), (3997, 12903), (4301, 11991), (5313, 9707), (6281, 8211)]