210916695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15401}}^1$

素因数の和:15503

約数の個数: 32

約数和(自身を含む): 372605184

約数和(自身を除く): 161688489

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 165, 249, 415, 913, 1245, 2739, 4565, 13695, 15401, 46203, 77005, 169411, 231015, 508233, 847055, 1278283, 2541165, 3834849, 6391415, 14061113, 19174245, 42183339, 70305565, 210916695]

約数ペア:

[(1, 210916695), (3, 70305565), (5, 42183339), (11, 19174245), (15, 14061113), (33, 6391415), (55, 3834849), (83, 2541165), (165, 1278283), (249, 847055), (415, 508233), (913, 231015), (1245, 169411), (2739, 77005), (4565, 46203), (13695, 15401)]