7994886627

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{6991}}^1$

素因数の和:7144

約数の個数: 64

約数和(自身を含む): 13532037120

約数和(自身を除く): 5537150493

約数列:

[1, 3, 7, 13, 21, 39, 59, 71, 91, 177, 213, 273, 413, 497, 767, 923, 1239, 1491, 2301, 2769, 4189, 5369, 6461, 6991, 12567, 16107, 19383, 20973, 29323, 48937, 54457, 87969, 90883, 146811, 163371, 272649, 381199, 412469, 496361, 636181, 1143597, 1237407, 1489083, 1908543, 2887283, 3474527, 5362097, 6452693, 8661849, 10423581, 16086291, 19358079, 29285299, 37534679, 45168851, 87855897, 112604037, 135506553, 204997093, 380708887, 614991279, 1142126661, 2664962209, 7994886627]

約数ペア:

[(1, 7994886627), (3, 2664962209), (7, 1142126661), (13, 614991279), (21, 380708887), (39, 204997093), (59, 135506553), (71, 112604037), (91, 87855897), (177, 45168851), (213, 37534679), (273, 29285299), (413, 19358079), (497, 16086291), (767, 10423581), (923, 8661849), (1239, 6452693), (1491, 5362097), (2301, 3474527), (2769, 2887283), (4189, 1908543), (5369, 1489083), (6461, 1237407), (6991, 1143597), (12567, 636181), (16107, 496361), (19383, 412469), (20973, 381199), (29323, 272649), (48937, 163371), (54457, 146811), (87969, 90883)]