91785057

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19777}}^1$

素因数の和:19817

約数の個数: 32

約数和(自身を含む): 159489792

約数和(自身を除く): 67704735

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 19777, 59331, 138439, 257101, 336209, 415317, 771303, 1008627, 1799707, 2353463, 4370717, 5399121, 7060389, 13112151, 30595019, 91785057]

約数ペア:

[(1, 91785057), (3, 30595019), (7, 13112151), (13, 7060389), (17, 5399121), (21, 4370717), (39, 2353463), (51, 1799707), (91, 1008627), (119, 771303), (221, 415317), (273, 336209), (357, 257101), (663, 138439), (1547, 59331), (4641, 19777)]