2021036289

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^2$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 3069112320

約数和(自身を除く): 1048076031

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 223, 437, 589, 669, 713, 1311, 1767, 2139, 4237, 5129, 6913, 12711, 13547, 15387, 20739, 40641, 49729, 97451, 131347, 149187, 158999, 292353, 394041, 476997, 944851, 1143767, 1541599, 2834553, 3020981, 3431301, 4624797, 9062943, 21731573, 29290381, 35456777, 65194719, 87871143, 106370331, 673678763, 2021036289]

約数ペア:

[(1, 2021036289), (3, 673678763), (19, 106370331), (23, 87871143), (31, 65194719), (57, 35456777), (69, 29290381), (93, 21731573), (223, 9062943), (437, 4624797), (589, 3431301), (669, 3020981), (713, 2834553), (1311, 1541599), (1767, 1143767), (2139, 944851), (4237, 476997), (5129, 394041), (6913, 292353), (12711, 158999), (13547, 149187), (15387, 131347), (20739, 97451), (40641, 49729)]