21271668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161149}}^1$

素因数の和:161167

約数の個数: 24

約数和(自身を含む): 54146400

約数和(自身を除く): 32874732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 161149, 322298, 483447, 644596, 966894, 1772639, 1933788, 3545278, 5317917, 7090556, 10635834, 21271668]

約数ペア:

[(1, 21271668), (2, 10635834), (3, 7090556), (4, 5317917), (6, 3545278), (11, 1933788), (12, 1772639), (22, 966894), (33, 644596), (44, 483447), (66, 322298), (132, 161149)]