2820565111

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{3917}}^1$

素因数の和:4171

約数の個数: 32

約数和(自身を含む): 3575472768

約数和(自身を除く): 754907657

約数列:

[1, 7, 13, 41, 91, 193, 287, 533, 1351, 2509, 3731, 3917, 7913, 17563, 27419, 50921, 55391, 102869, 160597, 356447, 720083, 755981, 1124179, 2087761, 5291867, 9827753, 14614327, 30995221, 68794271, 216966547, 402937873, 2820565111]

約数ペア:

[(1, 2820565111), (7, 402937873), (13, 216966547), (41, 68794271), (91, 30995221), (193, 14614327), (287, 9827753), (533, 5291867), (1351, 2087761), (2509, 1124179), (3731, 755981), (3917, 720083), (7913, 356447), (17563, 160597), (27419, 102869), (50921, 55391)]