16744959

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 30660864

約数和(自身を除く): 13915905

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 331, 511, 657, 693, 803, 993, 1533, 2317, 2409, 2979, 3641, 4599, 5621, 6951, 7227, 10923, 16863, 20853, 24163, 25487, 32769, 50589, 72489, 76461, 169141, 217467, 229383, 265793, 507423, 797379, 1522269, 1860551, 2392137, 5581653, 16744959]

約数ペア:

[(1, 16744959), (3, 5581653), (7, 2392137), (9, 1860551), (11, 1522269), (21, 797379), (33, 507423), (63, 265793), (73, 229383), (77, 217467), (99, 169141), (219, 76461), (231, 72489), (331, 50589), (511, 32769), (657, 25487), (693, 24163), (803, 20853), (993, 16863), (1533, 10923), (2317, 7227), (2409, 6951), (2979, 5621), (3641, 4599)]