12988437

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 21980160

約数和(自身を除く): 8991723

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 953, 1239, 1947, 2859, 4543, 6671, 10483, 13629, 20013, 31449, 56227, 73381, 168681, 220143, 393589, 618497, 1180767, 1855491, 4329479, 12988437]

約数ペア:

[(1, 12988437), (3, 4329479), (7, 1855491), (11, 1180767), (21, 618497), (33, 393589), (59, 220143), (77, 168681), (177, 73381), (231, 56227), (413, 31449), (649, 20013), (953, 13629), (1239, 10483), (1947, 6671), (2859, 4543)]