21333198

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1051}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 45446400

約数和(自身を除く): 24113202

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 199, 398, 597, 1051, 1194, 2102, 3153, 3383, 6306, 6766, 10149, 17867, 20298, 35734, 53601, 107202, 209149, 418298, 627447, 1254894, 3555533, 7111066, 10666599, 21333198]

約数ペア:

[(1, 21333198), (2, 10666599), (3, 7111066), (6, 3555533), (17, 1254894), (34, 627447), (51, 418298), (102, 209149), (199, 107202), (398, 53601), (597, 35734), (1051, 20298), (1194, 17867), (2102, 10149), (3153, 6766), (3383, 6306)]