16439187

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 23715136

約数和(自身を除く): 7275949

約数列:

[1, 3, 17, 51, 67, 201, 283, 289, 849, 867, 1139, 3417, 4811, 14433, 18961, 19363, 56883, 58089, 81787, 245361, 322337, 967011, 5479729, 16439187]

約数ペア:

[(1, 16439187), (3, 5479729), (17, 967011), (51, 322337), (67, 245361), (201, 81787), (283, 58089), (289, 56883), (849, 19363), (867, 18961), (1139, 14433), (3417, 4811)]