2891796371511

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{7351}}^1\times {\mathrm{30347}}^1$

素因数の和:37879

約数の個数: 32

約数和(自身を含む): 4016132928000

約数和(自身を除く): 1124336556489

約数列:

[1, 3, 29, 87, 149, 447, 4321, 7351, 12963, 22053, 30347, 91041, 213179, 639537, 880063, 1095299, 2640189, 3285897, 4521703, 13565109, 31763671, 95291013, 131129387, 223080797, 393388161, 669242391, 6469343113, 19408029339, 33239038753, 99717116259, 963932123837, 2891796371511]

約数ペア:

[(1, 2891796371511), (3, 963932123837), (29, 99717116259), (87, 33239038753), (149, 19408029339), (447, 6469343113), (4321, 669242391), (7351, 393388161), (12963, 223080797), (22053, 131129387), (30347, 95291013), (91041, 31763671), (213179, 13565109), (639537, 4521703), (880063, 3285897), (1095299, 2640189)]