80201121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 152119296

約数和(自身を除く): 71918175

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 561, 663, 1001, 1309, 1547, 1571, 2431, 3003, 3927, 4641, 4713, 7293, 10997, 17017, 17281, 20423, 26707, 32991, 51051, 51843, 61269, 80121, 120967, 142961, 186949, 224653, 293777, 347191, 362901, 428883, 560847, 673959, 881331, 1041573, 1572571, 2056439, 2430337, 3819101, 4717713, 6169317, 7291011, 11457303, 26733707, 80201121]

約数ペア:

[(1, 80201121), (3, 26733707), (7, 11457303), (11, 7291011), (13, 6169317), (17, 4717713), (21, 3819101), (33, 2430337), (39, 2056439), (51, 1572571), (77, 1041573), (91, 881331), (119, 673959), (143, 560847), (187, 428883), (221, 362901), (231, 347191), (273, 293777), (357, 224653), (429, 186949), (561, 142961), (663, 120967), (1001, 80121), (1309, 61269), (1547, 51843), (1571, 51051), (2431, 32991), (3003, 26707), (3927, 20423), (4641, 17281), (4713, 17017), (7293, 10997)]