16644663

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 29986560

約数和(自身を除く): 13341897

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 547, 621, 1127, 1323, 1449, 1641, 3381, 3829, 4347, 4923, 10143, 11487, 12581, 14769, 26803, 30429, 34461, 37743, 80409, 88067, 103383, 113229, 241227, 264201, 339687, 616469, 723681, 792603, 1849407, 2377809, 5548221, 16644663]

約数ペア:

[(1, 16644663), (3, 5548221), (7, 2377809), (9, 1849407), (21, 792603), (23, 723681), (27, 616469), (49, 339687), (63, 264201), (69, 241227), (147, 113229), (161, 103383), (189, 88067), (207, 80409), (441, 37743), (483, 34461), (547, 30429), (621, 26803), (1127, 14769), (1323, 12581), (1449, 11487), (1641, 10143), (3381, 4923), (3829, 4347)]