213103485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15733}}^1$

素因数の和:15794

約数の個数: 48

約数和(自身を含む): 431992704

約数和(自身を除く): 218889219

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 13545, 15733, 47199, 78665, 110131, 141597, 235995, 330393, 550655, 676519, 707985, 991179, 1651965, 2029557, 3382595, 4735633, 4955895, 6088671, 10147785, 14206899, 23678165, 30443355, 42620697, 71034495, 213103485]

約数ペア:

[(1, 213103485), (3, 71034495), (5, 42620697), (7, 30443355), (9, 23678165), (15, 14206899), (21, 10147785), (35, 6088671), (43, 4955895), (45, 4735633), (63, 3382595), (105, 2029557), (129, 1651965), (215, 991179), (301, 707985), (315, 676519), (387, 550655), (645, 330393), (903, 235995), (1505, 141597), (1935, 110131), (2709, 78665), (4515, 47199), (13545, 15733)]