31915692237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{21991}}^1$

素因数の和:22234

約数の個数: 64

約数和(自身を含む): 53203046400

約数和(自身を除く): 21287354163

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 199, 221, 429, 561, 597, 663, 2189, 2431, 2587, 3383, 6567, 7293, 7761, 10149, 21991, 28457, 37213, 43979, 65973, 85371, 111639, 131937, 241901, 285883, 373847, 483769, 725703, 857649, 1121541, 1451307, 3144713, 4112317, 4376209, 4860011, 9434139, 12336951, 13128627, 14580033, 48138299, 53460121, 56890717, 74395553, 144414897, 160380363, 170672151, 223186659, 625797887, 818351083, 967142189, 1877393661, 2455053249, 2901426567, 10638564079, 31915692237]

約数ペア:

[(1, 31915692237), (3, 10638564079), (11, 2901426567), (13, 2455053249), (17, 1877393661), (33, 967142189), (39, 818351083), (51, 625797887), (143, 223186659), (187, 170672151), (199, 160380363), (221, 144414897), (429, 74395553), (561, 56890717), (597, 53460121), (663, 48138299), (2189, 14580033), (2431, 13128627), (2587, 12336951), (3383, 9434139), (6567, 4860011), (7293, 4376209), (7761, 4112317), (10149, 3144713), (21991, 1451307), (28457, 1121541), (37213, 857649), (43979, 725703), (65973, 483769), (85371, 373847), (111639, 285883), (131937, 241901)]