51185589

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 40260171

約数列:

[1, 3, 7, 13, 17, 21, 39, 41, 51, 91, 119, 123, 221, 269, 273, 287, 357, 533, 663, 697, 807, 861, 1547, 1599, 1883, 2091, 3497, 3731, 4573, 4641, 4879, 5649, 9061, 10491, 11029, 11193, 13719, 14637, 24479, 27183, 32011, 33087, 59449, 63427, 73437, 77203, 96033, 143377, 178347, 187493, 190281, 231609, 416143, 430131, 562479, 1003639, 1248429, 1312451, 2437409, 3010917, 3937353, 7312227, 17061863, 51185589]

約数ペア:

[(1, 51185589), (3, 17061863), (7, 7312227), (13, 3937353), (17, 3010917), (21, 2437409), (39, 1312451), (41, 1248429), (51, 1003639), (91, 562479), (119, 430131), (123, 416143), (221, 231609), (269, 190281), (273, 187493), (287, 178347), (357, 143377), (533, 96033), (663, 77203), (697, 73437), (807, 63427), (861, 59449), (1547, 33087), (1599, 32011), (1883, 27183), (2091, 24479), (3497, 14637), (3731, 13719), (4573, 11193), (4641, 11029), (4879, 10491), (5649, 9061)]