21242982

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23447}}^1$

素因数の和:23603

約数の個数: 16

約数和(自身を含む): 42769152

約数和(自身を除く): 21526170

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23447, 46894, 70341, 140682, 3540497, 7080994, 10621491, 21242982]

約数ペア:

[(1, 21242982), (2, 10621491), (3, 7080994), (6, 3540497), (151, 140682), (302, 70341), (453, 46894), (906, 23447)]