47895393

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 81357696

約数和(自身を除く): 33462303

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 147, 213, 273, 353, 497, 637, 923, 1059, 1491, 1911, 2471, 2769, 3479, 4589, 6461, 7413, 10437, 13767, 17297, 19383, 25063, 32123, 45227, 51891, 75189, 96369, 135681, 175441, 224861, 325819, 526323, 674583, 977457, 1228087, 2280733, 3684261, 6842199, 15965131, 47895393]

約数ペア:

[(1, 47895393), (3, 15965131), (7, 6842199), (13, 3684261), (21, 2280733), (39, 1228087), (49, 977457), (71, 674583), (91, 526323), (147, 325819), (213, 224861), (273, 175441), (353, 135681), (497, 96369), (637, 75189), (923, 51891), (1059, 45227), (1491, 32123), (1911, 25063), (2471, 19383), (2769, 17297), (3479, 13767), (4589, 10437), (6461, 7413)]