12715857

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 23362560

約数和(自身を除く): 10646703

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 177, 231, 311, 413, 531, 649, 693, 933, 1239, 1947, 2177, 2799, 3421, 3717, 4543, 5841, 6531, 10263, 13629, 18349, 19593, 23947, 30789, 40887, 55047, 71841, 128443, 165141, 201839, 215523, 385329, 605517, 1155987, 1412873, 1816551, 4238619, 12715857]

約数ペア:

[(1, 12715857), (3, 4238619), (7, 1816551), (9, 1412873), (11, 1155987), (21, 605517), (33, 385329), (59, 215523), (63, 201839), (77, 165141), (99, 128443), (177, 71841), (231, 55047), (311, 40887), (413, 30789), (531, 23947), (649, 19593), (693, 18349), (933, 13629), (1239, 10263), (1947, 6531), (2177, 5841), (2799, 4543), (3421, 3717)]