16508877

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 28344960

約数和(自身を除く): 11836083

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 89, 121, 219, 231, 267, 363, 511, 623, 803, 847, 979, 1533, 1869, 2409, 2541, 2937, 5621, 6497, 6853, 8833, 10769, 16863, 19491, 20559, 26499, 32307, 45479, 61831, 71467, 75383, 136437, 185493, 214401, 226149, 500269, 786137, 1500807, 2358411, 5502959, 16508877]

約数ペア:

[(1, 16508877), (3, 5502959), (7, 2358411), (11, 1500807), (21, 786137), (33, 500269), (73, 226149), (77, 214401), (89, 185493), (121, 136437), (219, 75383), (231, 71467), (267, 61831), (363, 45479), (511, 32307), (623, 26499), (803, 20559), (847, 19491), (979, 16863), (1533, 10769), (1869, 8833), (2409, 6853), (2541, 6497), (2937, 5621)]