16220193

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 25868160

約数和(自身を除く): 9647967

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 997, 1479, 2991, 5423, 10967, 16269, 16949, 28913, 32901, 50847, 86739, 186439, 318043, 491521, 559317, 954129, 1474563, 5406731, 16220193]

約数ペア:

[(1, 16220193), (3, 5406731), (11, 1474563), (17, 954129), (29, 559317), (33, 491521), (51, 318043), (87, 186439), (187, 86739), (319, 50847), (493, 32901), (561, 28913), (957, 16949), (997, 16269), (1479, 10967), (2991, 5423)]