12660879

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2427

約数の個数: 32

約数和(自身を含む): 21970944

約数和(自身を除く): 9310065

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 2383, 5313, 7149, 16681, 26213, 50043, 54809, 78639, 164427, 183491, 383663, 550473, 602899, 1150989, 1808697, 4220293, 12660879]

約数ペア:

[(1, 12660879), (3, 4220293), (7, 1808697), (11, 1150989), (21, 602899), (23, 550473), (33, 383663), (69, 183491), (77, 164427), (161, 78639), (231, 54809), (253, 50043), (483, 26213), (759, 16681), (1771, 7149), (2383, 5313)]